A student found that her mixture was 13 percent nh4cl Assuming that her calculations are correct, what did she most likely do incorrectly in experiment? A student found that her mixture was 13 percent NH4Cl, 18 percent NaCl, and 75 percent SiO2. Mass of beaker and mixture: 61. 814 g Mass of evaporating A student found that her mixture was 13% NH4Cl, 18% NaCl and 75% SiO2. 80 grams of N a C l, and 1. A student found that her mixture was 13% NH4, 18% NaCl, and 75% SiO2. A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. 506 g sample of a mixture. 892 g of baking soda. Calculate the percent gained or lost during this experiment if the initial mass of the mixture was 2. Separation of a Mixture Lab Date of experiment Student name, lab partner (s Class course Section number Objective: Separating a mixture of sand sodium chloride, (NaCl), and ammonium chloride (NH4Cl) to determine the percent composition of each component can be calculated. 69 g of cellulose, and 1. Assuming that her calculations were correct, what did she most likely do incorrectly in her experiment? Jun 13, 2024 · This student has 15 percent, 20 percent, and 75 percent of something. 00 g of solid NaCl, NH4Cl, and SiO2, the mass of the final solution was found to be 2. A student found that her mixture was 15 %% NH4Cl, 19 %% NaCl, and 75 %% SiO2 . A mixture is a combination of two or more pure substances having their own chemical identities and properties. 0423 g. To separate the components of a mixture of sand (SiO2), table salt (NaCl) and ammonium chloride (NH4Cl), using various separation techniques. What is the mass percent of NH4Cl in the original 10. 000 g of powdered mixture? Choose the closest answer. What is the percentage of NaCl by mass (weight) in the sample? Select one: a. 20 grams of S i O 2. 11_ a student found that her mixture was 13% Nh4cl,18%NaCl,and 75%sio2. The sample is then extracted with water and 0. He mixes the two solutions. The extraction process was not complete. This means that the mixture contains three different substances. The dry SiO2 is found to weigh 1. A student found that her mixture was 13% NH4CI, 18% NaCL, and 75% SiO2. 503 g Mass of filter paper and sand: 1. A mixture was found to contain 2. A mixture was found to contain 3. From this data, calculate the percentage by weight of NaCl, SiO2, and NH4Cl in this mixture: mass of beaker and mixture (Step 3): 62. suggest a way to determine whether acolorless liquid is pure water or a salt solution without tasting it. 32% c. Molarity or molar concentration is the number of moles of Separation of a Mixture Lab Date of experiment Student name, lab partner (s Class course Section number Objective: Separating a mixture of sand sodium chloride, (NaCl), and ammonium chloride (NH4Cl) to determine the percent composition of each component can be calculated. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? Study with Quizlet and memorize flashcards containing terms like empirical formula, molecular formula, STP and more. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? Question: lab name Separation of the components of a mixture the purpose of this experiment is Accomplish separation by heating a mixture to sublime NH4Cl, extracting NaCl with water and drying the remaining SiO2. Includes procedure, calculations, and report template. Assuming that her calcul i ns are correct, what did she most likely do incorrectly in her experiment? What percentage of calcium carbonate is in the mixture? A student found that her mixture was 12% NH4Cl, 22% NaCl and 73% SiO2. 000 g of powdered mixture is Option C. To determine the percent composition of each component. 10 g of SiO2, 0. Lab experiment to separate ammonium chloride, salt, and sand. 6634 g. Assuming that her calcul i ns are correct, what did she most likely do incorrectly in her experiment? 8_ A mixture was found to contain 1. 72 g of calcium carbonate. 0 g. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH4CI, 18% NaCl, and 75% Si02. A student is given a 3. 18, 2022 07:04 p. 3) Design your own flow chart of the separation scheme for a mixture that contains three components: NaC NH Cl, and SiO2. 730 g of NH4Cl. 7629 (Ipts) Mass of original sample (9) Mass Continuing with NH4Cl, NaCl, and SiO2 and sublimating. What is the percentage of sand in this mixture? 4 EXPERIMENT – 2 Name Post- laboratory Questions and Exercises Due after completing lab. Since the amounts of each substance can be varied, the physical properties of the mixture depend on its composition. Assuming her calculations are correct, what is the most likely source of error in her experiment? A student was given a sample of mixture containing NaCl, SiO2, and NH4Cl. 71% NaCl 3 The approximate bond angles in H2O are: Select one: a. Consider that you started with a 3. 718% NaCl, 3. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? Jun 1, 2023 · A student found that her mixture was 15% NH4Cl, 18% NaCl, and 77% SiO2. 50 grams of N H 4 C l, 0. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? Question: a) Design your own flow chart of the separation scheme for a mixture that contains three components: NaCl, NH4Cl, and SiO2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? May 9, 2019 · How does this experiment illustrate the principle of conservation of matter? NH4CL, SiO2, and NaCl shared equal the total weight within the jar. Therefore you have to subtract the mass of the evaporating dish and the original sample before the experiment by the mass of the evaporating dish after subliming. The NaCl and the NH4Cl are comparable. What is the percentage of CaCO3 in this mixture? A student found that her mixture was 15 percent NH4Cl, 20 percent NaCl, and 75 percent SiO2. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? What is the mass percent of NH4Cl in the original 10 g of powdered mixture? Select the closest answer. 6 g. Slightly less than 90 degrees b. What is the percentage of DEXP 2: A student found that her mixture was 15% NH4Cl, 18% NaCl, and 78% SiO2. , Which of the Question: Part A A student found that her mixture was 13 % NH4C1, 19 % NaCl, and 77 % SiO2 . Molarity Let's recall some definitions: A solution is a mixture where the ratio of solute to solvent remains the same throughout the solution (a homogeneous mixture or mixture with uniform composition). A precipitate of silver chloride (AgCl) forms. 589 g mixture of iron filings, calcium chloride, and sand. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? 5) Calculate the amount of water (in grams) that must be added to 26. Views: 5,494 students Updated on: Jan 25, 2025 Learn to separate mixtures using physical properties in this chemistry lab experiment. The first substance is NH4Cl, which makes up a certain percentage of the mixture. 000 g. When you removed all of NH4Cl by dissolving, what percentage of NaCl was in the mixture? Show all work in the evaporating dish. 05 g of SiO2,0. 1973 g of SiO2. 12. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? and the zinc chloride. Assuming that her calcul i ns are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH 4 Cl, 18% NaCl and 75% SiO 2 . 8_ A mixture was found to contain 1. 685 g of sand and 1. 54+2. calculations are correct, what did she most likely do incorrectly in her experiment? 8. Assuming their calculations are correct, what did the student most likely do incorrectly in the experiment? The three substances add up to 100%. 17 g of calcium carbonate what is the percentage of SiO2 in this mixture? 2. The student determines the sample contains 3. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. How could you separate zinc chloride from SiO? 11. 54 g of NH4Cl, and 2. 50 g of NH4Cl, 0. The student found that her mixture was 1390 NH4Cl, 18% NaCl, and 75% SiO2. 20 g SiO2. Jun 12, 2023 · In this scenario, the student's reported mixture percentages (13% NH4Cl, 18% NaCl, and 75% SiO2) do not add up to 100%, indicating a mistake in their experimental procedure or calculations. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A sindent found that her Mixture was 13 percent NH4C1, 18 percent NaCI, and 75 percent Si02. 29% 95. 22% Study with Quizlet and memorize flashcards containing terms like A chemist dissolves silver nitrate (AgNO3) in water. 5468 g. Pre Lab questions: What is the chemical formula for ammonium chloride, sand, and table salt? NH4Cl Define sublimation conversion of a substance from the solid to the gaseous state without its becoming liquid. 503 g mass A student found that her mixture was 13% NH4Cl, 18% NaCl and 75% SiO2. 12% NaCl c. 18, 2022 05:51 p. 3. The substances did not separate and dry during filtration. Assuming the student's calculations are correct, explain the student error in this experiment. 3914 g of dry, solid NaCl are recovered. 284 g of SiO2 was present in a way 0. 95. 28% NaCl d. What was the mass? Question: a student reported the following composition of an unknown mixture: 25% NH4Cl, 30% NaCl, and 50% SiO2. Be sure to report answers with the correct number of significant figures. 618% NH4Cl. Assuming that her weighing and calculations are correct, what is the possible source of error in her experiment 35 HO 2. A student was given a sample of mixture containing NaCl, SiO2, and NH4Cl. In contrast, the composition of a pure substance is constant and so the properties of any sample of it are constant as We would like to show you a description here but the site won’t allow us. 22% Question: Part A A student found that her mixture was 13 % NH4C1, 19 % NaCl, and 77 % SiO2 . What is the percent composition of baking soda in this mixture? 24. What percentage of calcium carbonate is in the mixture? All components of the mixture (NaCl, NH4Cl, &SiO2) will be separated by physical means. 686 g of calcium A mixture was found to contain 1. 4/6. 05 g of SiO2 , 0. He also dissolves ammonium chloride (NH4Cl) in water. 29%. The remaining mixture is dissolved in water and SiO2 separates out. 84 g of calcium 7. A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 15% NH4Cl, 20% NaCl, and 75% SiO2. Mar. 7879 Mass of evaporating dish #1: Mass of evaporating dish #1 and original sample: 37. How does this experiment illustrate the principle of conservation of matter? 8. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? In the experiment "Separation of the Components of a Mixture" A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% Sio2. 984 g mass of filter paper (Step 9a): 0. A student found that her mixture was 13% NH C1, 18% NaCl, and 75% SiO2. 141% SiO2, and 1. The solvent is the chemical that is present in the larger amount, and the solute is the chemical that is present in the smaller amount. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. A student found that her mixture was 14 %% NH4Cl, 20 % NaCl, and 78 % SiO2 . Study with Quizlet and memorize flashcards containing terms like homogeneous mixture, heterogeneous mixture, fractional crystallization and more. Includes separation techniques and percent composition calculations. Answer to 5) An unknown mixture is found to contain 3. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 15 percent NH4Cl, 20 percent NaCl, and 75 percent SiO2. assuming her calculations are correct ,what did she most likely do A student found that her mixture was 13% NH¼CI, 18% NaCl and 75% SIO2. The second substance is NaCl, which makes up 18% of the mixture. The mixture is heated to sublime the NH4Cl and then heated again to isolate the SiO2. He used 3. How could you separate zinc chloride from Si02? May 5, 2023 · Design your own flow chart of the separation scheme for a mixture that contains three components: NaCl, NH4Cl, and SiO2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? Group of answer choices The sublimation process was not complete. A student reported Lab report for determining the percent composition of ammonium chloride in a mixture with sand. Step 1/51. 0 grams of water at 25°C. Name some other methods chemists use in the laboratory to separate components from their mixture. Jun 21, 2021 · View What is the mass percent of NH4Cl in the original 10. 48. 94 = 22. To understand different physical separation techniques 2. 40g Mass dish + sample before heating (from line 1 above) Mass NHACI Mass % of NH4Cl %NHCl found: Introduction Separating a heterogeneous mixture of Ammonium chloride (NH4Cl), Salt (NaCl) and Sand (SiO2) using various experimental methods and determining their percent composition in the mixture. To find the mass percent of a substance in a mixture, you can use the following formula: In this experiment, you separated NH4Cl, NaCl, and SiO2 from the mixture of NH4Cl, NaCl, and SiO2 using sublimation and decantation. docx from CHE 200 at Medaille College. 100 g of mixture and determined it contained 1. 29% A student receives a sample of a mixture with three components: (1) solid iodine that is first removed from the mixture by evaporation, (2) solid salt that is dissolved to separate it from the third component, and (3) solid sand. Texts: Separation of the Components of a Mixture 7. A mixture was found to contain 1. 200 g of NH4Cl , 0. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NHACI, 18% NaCl and 75% SiO2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH4Cl, 18% NaCl and 75% SiO2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? a student found that her mixture was 13% nh4cl, 18% nacl, and 75% sio2. The formula for mass percent calculations is given below: %m/m=mA/msample×100 Select one: 25. From this data, calculate the percentage by weight of SiO2 in this mixture. 82 g of calcium carbonate. What is the mass percent of NH4Cl in the solution? Question: General Chemistry lab Exp3: separation of the components of a mixture Student name : Student ID: A. 05 g of Sio2, 0. (b) A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. assuming her calculations are correct ,what did she most likely do 7. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? There is a much higher percentage of SiO2 than the other components. A student weighs out a 25 g sample of NaCl, SiO2 and NH4Cl. Procedure: Materials ~4 grams of the mixture (Sodium chloride (NaCl) or salt, Ammonium chloride (NH4Cl) and sand mixture A 4 g specimen mixture contains SiO2, NaCl, and NH4Cl. 22% b. 0 g of NaCl, 1. A student found that her mixture was 13 percent NH4Cl, 18 percent NaCl and 75 percent SiO2. Her calculations do not add up to 100%. assuming that her calculations are correct. A student found that her mixture was 15 percent NH4Cl, 20 percent NaCl, and 75 percent SiO2. 2 g of MgCl2 in the preparation Aug 15, 2016 · A mixture was found to contain 1. Step 2/52. The document describes an experiment to separate a mixture containing ammonium chloride (NH4Cl), sodium chloride (NaCl), and silicon dioxide (SiO2). 00g Mass sample Mass dish + sample after heating 4. 4 = 3/6. 32% 48. After thorough stirring, no undissolved NH4 CI (s) remains. 0 grams of solid ammonium chloride, NH4Cl (s), in 100. The filtration process was not complete. A student found that her mixture What percentage of calcium carbonate is in the mixture? A student found that her mixture was 12% NH4Cl, 22% NaCl and 73% SiO2. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? The sand and salt were not sufficiently dried. 42% The correct answer is: 5. Assuming her calculations are correct what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH4CI, 18% NaCL, and 75% SiO2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? Question: (4pts) Determination of the Mass Percent of NH4Cl Recovered from the Mixture Use your data to make the necessary calculations. 69 g of cellulose, and 2. How could you separate a mixture of acetone and α-naphthol? 10. Use your phone's camera to search what you see in an entirely new way. 17 g of calcium carbonate. Study with Quizlet and memorize flashcards containing terms like is solid nacl soluble in water? is solid nh4cl?, what physical property does nh4cl have that nacl does not?, how can you use sublimation of nh4cl to separate it from nacl and more. Some of the substances will undergo change but will not be destroyed thus following the principle of conservation. EXPERIMENT #3: SEPARATION OF A MIXTURE OF SOLIDS Pre Lab: Objective: The purpose of the lab is to learn how to separate two mixture of solids into two different Substances. 15. What is the percentage composition of the mixture? Lab report detailing the separation and calculation of percent composition for ammonium chloride, salt, and sand mixtures. Percentages of each component are then calculated based on the masses obtained. 60% NaCl b. Includes procedure, data analysis, and pre/post-lab questions. The decantation process was not complete. 1866 g of NH4Cl, 1. The sample was treated as explained in the experiment. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? SOLVED: A student found that their mixture was 50% SiO2, 33% NaCl, and 22% NH4Cl. b) A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. 20 g of SiO2. 8. What percentage of calcium carbonate is in the mixture? 9. Sep 12, 2021 · A student found that her mixture was 15 percent NH 4C1, 20 percent NaCl, and 75 percent SiO2 . What percentage of sand is in this mixture? Submitted by James W. what did she most likely do incorrectly A student found that her mixture was 13% NH4Cl, 18% NaCl and 75% SiO2. 4) A student found that her mixture was 1300 NHaCl, 18% NaCl, and 75% SiO2. 50 g NH4Cl, 0. Procedure: Materials ~4 grams of the mixture (Sodium chloride (NaCl) or salt, Ammonium chloride (NH4Cl) and sand mixture Feb 24, 2023 · The mass percent of NH4Cl in the original 10. 854 g of sugar, 3. What is the percent composition of this mixture? %NaCl = mass NaCl / mass (all) * 100 = 3/3+1. 00 g Calculations heating Mass dish 2. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? Honors Chemistry lab handout for separating a mixture of NaCl, NH4Cl, and SiO2. If all of the student's calculations are correct, what did she most likely do incorrectly 1. 36. 410 g of NaCl. 80 g NaCl, and 1. What is the percentage of sand in this mixture? Objectives: 1. 984 g Mass of filter paper: 0. 982 g mass of beaker and residue (Step 7): 61. Percentage of ammonium chloride, NHACI Tablet Mass dish + sample before 5. After heating the sample to sublime the NH4Cl, the sample weighs 0. A Chem 1211L student performed this experiment. assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? Answer to: A student found that her mixture was 15% NH4Cl, 20% NaCl, and 75% SiO2. 0 g NH4Cl and 7. 23% %SiO2 = 2. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A student was given a sample of a mixture containing NaCl, SiO2, and NH4Cl. The formula for mass percent calculations is given below: %m/m=mA/msample×100 Select one: a. 503 g mass A student found that her mixture was 13% NH4Cl; 18% NaCl and 75% SiO2- Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? The sublimation process was not complete. Which chemical equation correctly represents this reaction?, Which of the compounds below will ionize in water? Check all that apply. Valc 1. Assuming her calculations are correct, what is the most likely A student found that her mixture was 13% NH4Cl, 18% NaCl and 75% SiO2. 19% 6) How would the procedure change if silica were insoluble in water, yet sublimed? 7) Assume that 50% of the NH4Cl The amount of sodium chloride in the original mixture can be determined indirectly by subtracting the masses of ammonium chloride and sand from the initial sample mass of 10. 0 g SiO2. How could you separate zine chloride from SiO2 ? 11. 38 g of cellulose and 1. Which What is the mass percent of NH4Cl in the original 10. 80 g of NaCl, and 1. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH_4 Cl, 18% NaCl, and 75% SiO_2. 54 / 6. m. After subliming NH4Cl from a mixture that initially contains 5. The remaining NaCl is then isolated by heating a second time. A mixture of compounds can be separated using their chemical properties or physical properties. 070 g of salt and 1. a. From this data, calculate the percentage by weight of NaCl, SiO_2, and NH_4Cl in this mixture. 25. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH4CI, 18% NaCL, and 75% SiO2. The student was sloppy and lost some of the components while performing the procedure. 21 % A student found that her mixture contains 35% NaCl and 75% SiO2. 4 g SiO2. Based on the data above, calculate the percent of SiO2 assuming that no mass was lost during the sublimation and extraction steps. To determine the percent recovery of the total mixture. 62% 5. NH4CL , SiO2 , and NaCl shared equal the total weight within the jar . What is the mass percent of NH Cl in the original 10. 4. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? Discover how Lens in the Google app can help you explore the world around you. 3551 g of NaCl, and 1. 923 g of sand, and 1. 376 g mass of beaker (Step 2): 59. Oct 28, 2022 · Calculate the percentage of each of the three components she recovered from the original mixture and the percent of material she lost during the separation process. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? She did not filtrate the mixture the right way. In the experiment "Separation of the Components of a Mixture," a student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. A student was given a sample of a mixture containing NaCl, SiO_2, and NH_4Cl. What is the percentage of sand in this mixture? However, since the total mass of the mixture is used to calculate the percentages of each component, the reported percent of NH4Cl would be slightly higher than it should be. She separates the mixture and recovers 0. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? Apr 12, 2019 · A student found that her mixture was 13% NH4Cl, 18% NaCl and 75% SiO2. Assuming that her calculations were correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH 4 Cl, 18% NaCl and 75% SiO 2 . 897 g of iron, 0. 69 g of cellulose and 2. Learn sublimation, dissolution, and percent composition calculations. The equation that was used was the mass of the substance in grams divided by the total mass of the initial mixture in grams and multiplying the answer by 100 A sample of a mixture is found to consist of 2. 814 g Mass of evaporating A mixture was found to contain 1. Exercise 2: After the mixture was separated and each one was weighed, the next step was to calculate the percent of the total mixture that each substance contained as shown in figure 2. 000 g of powdered mixture? The loss in mass represents the amount of NH4Cl in the mixture. 94 = 43. What percent of NaCl is in the mixture? How does this experiment illustrate the principle of A student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. Assuming her 6. This is because the total mass of the mixture would be lower due to the undissolved NaCl remaining in the SiO2, making the NH4Cl's mass a larger proportion of the total mass. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? A student found that her mixture was 13% NH4CI, 18% NaCl, and 75% Si02. A student is given a mixture of NH4Cl, NaCl, and SiO2 with a mass of 1. 05 g of SiO2 0. 58% %NH4Cl = 1. 42% d. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? 4 of 64 Definition didn't filtrate the mixture properly , not allowing substances to separate and dry during filtration Percent composition A student found that her mixture was 13 % NH4Cl, 18 % NaCl and 75% SiO2. During a laboratory activity, a student dissolves 20. How could you separate a mixture of acetone and α -naphthol? 10. what did she most likely do incorrectly in her experiment? 8_ A mixture was found to contain 1. 38 g of cellulose, and 56. 94 = 34. Study with Quizlet and memorize flashcards containing terms like in lab we separate mixtures into, what mixtures were studied in lab, ammonium chloride can be separated from the others by and more. 34 g Si02, 0. 289 g Mass of beaker and residue: 60. a student found that her mixture was 13% NH4Cl, 18% NaCl, and 75% SiO2. Assuming her calculations are correct, what did she most likely do incorrectly in her experiment? Submitted by Michael C. 0 g of Question 5) An unknown mixture is found to contain 3. 62% 12. Assuming that her calculations are correct, what did she most likely do incorrectly in her experiment? In Experiment 2 (Separation of a mixture), a student finds that they have 0. 376 g Mass of beaker: 58. After sublimation, the mass drops down by 0. qsldr gyoz gxmigz hsgcop shlhg pqjdlhkr bhin jymv mdmu ntusr bqnql yhzbciuf firsfgd cio peensu