1.What is a limiting reactant? Excess reactant?2. Why do we use the "constant mass" of NaCl in the experiment, and not the average mass?3. What is the name of the chemical product at the end of both reactions? Is the mass of the chemicalproduct you measure considered the actual yield or the theoretical yield?4. What is the percent yield of a reaction that produces 10.5 g CF2C12 from 29.9 g of CCl4 and excessHF? The reaction is as follows:CCl(1) + 2 HF(aq) → CF¿Cl2(g) + 2 HCl(aq)

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1. What is a limiting reactant? Excess reactant?

General, Organic, and Biological Chemistry

7th Edition

ISBN:9781285853918

Author:H. Stephen Stoker

Publisher:H. Stephen Stoker

Chapter6: Chemical Calculations: Formula Masses, Moles, And Chemical Equations

Section: Chapter Questions

Problem 6.84EP: In an experiment designed to produce calcium oxide by the chemical reaction 2Ca + O2 2CaO 177.2 g...

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Question

1.
What is a limiting reactant? Excess reactant?
2. Why do we use the "constant mass" of NaCl in the experiment, and not the average mass?
3. What is the name of the chemical product at the end of both reactions? Is the mass of the chemical
product you measure considered the actual yield or the theoretical yield?
4. What is the percent yield of a reaction that produces 10.5 g CF2C12 from 29.9 g of CCl4 and excess
HF? The reaction is as follows:
CCl(1) + 2 HF(aq) → CF¿Cl2(g) + 2 HCl(aq)

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