1.) Potassium nitrate when exposed to heat decomposes to potassium oxide and gaseous nitrogen and oxygen: 4 KNO3 (s) ---> 2 K2O (s) + 2 N2 (g) + 502 (g) To produce 28.3 grams of oxygen, (A) How many moles of KNO3 must be heated? (B) How many grams of KNO3 heated? (Hint: The answer in letter A will be used in letter B)

1.) Potassium nitrate when exposed to heat decomposes to potassium oxide and gaseous nitrogen and oxygen: 4 KNO3 (s) ---> 2 K2O (s) + 2 N2 (g) + 502 (g) To produce 28.3 grams of oxygen, (A) How many moles of KNO3 must be heated? (B) How many grams of KNO3 heated? (Hint: The answer in letter A will be used in letter B)

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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