1. Why is it important that a chemical equation be balanced? 2. What is a mole ratio? How is it used in chemical calculations? 3. Give the steps for solving a typical stoichiometric problem? 4. How many grams of carbon dioxide and grams of water are produced when 66.0 g of C₂H₂ burns in oxygen? 2C₂H₂ +50₂ 5. Balance the equations: Cao+ CaCO3 CO₂ + HCI L 4CO2 + 2H₂O CaCO3 CaCl₂+ CO₂ + __H₂O

1. Why is it important that a chemical equation be balanced? 2. What is a mole ratio? How is it used in chemical calculations? 3. Give the steps for solving a typical stoichiometric problem? 4. How many grams of carbon dioxide and grams of water are produced when 66.0 g of C₂H₂ burns in oxygen? 2C₂H₂ +50₂ 5. Balance the equations: Cao+ CaCO3 CO₂ + HCI L 4CO2 + 2H₂O CaCO3 CaCl₂+ CO₂ + __H₂O

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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