Teacher's Aixtre 09 7. Mass of dry filter paper + benzoic acid 1315 8. Mass of recovered benzoic acid 315 2.9128-1D0128 Calculations Percent sand:.&oy 1o0 40.32 inen tel valne Percent benzoic acid: O.101 X100=10.O47 1. Calculate the percent of each component in the mixture. Show your calculations. 3.978 3.978 Percent NaCl: 100 2. Obtain the percent composition of the teacher's mixture. Calculate the percent error in your results. Show your calculations. JyoisSand % error: 40%-40.3al x100= 0.8 7 니0 a0Benzoic acid % error: NaCl % error: Analysis in the class received a sample of the same mixture, each team will not obtain th of reasons (hint: read the

Teacher's Aixtre 09 7. Mass of dry filter paper + benzoic acid 1315 8. Mass of recovered benzoic acid 315 2.9128-1D0128 Calculations Percent sand:.&oy 1o0 40.32 inen tel valne Percent benzoic acid: O.101 X100=10.O47 1. Calculate the percent of each component in the mixture. Show your calculations. 3.978 3.978 Percent NaCl: 100 2. Obtain the percent composition of the teacher's mixture. Calculate the percent error in your results. Show your calculations. JyoisSand % error: 40%-40.3al x100= 0.8 7 니0 a0Benzoic acid % error: NaCl % error: Analysis in the class received a sample of the same mixture, each team will not obtain th of reasons (hint: read the

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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4) An electric furnace produces Mn from Mn3O4 by reaction with carbon. If 40 kg Mn3O4 reacts with 12 kg of carbon and produces 18 kg Mn, 8 kg MnO, CO gas and some reactants have no reaction, Determine: a. The amount of Mn;04 and C with no reaction in kg. b. The amount of CO in kg is produced. Information: C= 12, 0= 16, Mn=55 40 kg = Mn;O4 CO (gas) Furnace 12 kg = C Mn = 18 kg MnO=8 kg Solid C Mn304
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Una masa de mercurio ocupa 0.750 L Qué volumen ocuparla una masa igual de etanol? La densidad del mercurio es de 13.546 g/ml y la densidad del etanol es de 0.789 g/ml. a. 0.0437 L b.0.0777L Oa. 12.9L Od. 22.9L QUESTION 5 Cuando dos materiales tienen diferentes densidad como el agua y el aceite, se encuentran intercambian densidades b. se mezclaran uniformemente se repelan uno al otro se separan de acuerdo a sus densidades Chick Save and Suhmit to save and submit. Click Save All Aners to save all unmoers Save All Answers
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C3H3 + 502 3 CO, + 4 H20 2.30 moles of C3Hgare burned in a room with excess oxygen gas. How many moles of carbon dioxide are released into the atmosphere during this process? mol CO2 [Round your answer to the correct number of significant figures!]
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O CHEMICAL REACTIONS |1 Solving for a reactant using a chemical equation 0/5 Wine goes bad soon after opening because the ethanol (CH,CH,OH) in it reacts with oxygen gas (0,) from the air to form water (H,0) and acetic acid (CH,COOH), the main ingredient of vinegar. What mass of water is produced by the reaction of 4.6 g of oxygen gas? Round your answer to 2 significant digits. g x10 Explanation Check Terms of Use Privacy Center | Accessi 2022 McGraw Hill LLC. AlI Rights Reserved. IMG-4440.jpg IMG-4439.jpg IMG-4438.jpg Schedule (1).html Schedule.html MacBook Air