Solve the following problems. Practice 7.7 Calculate the percent composition of calcium nitrate. Practice 7.8 Calculate the percent composition of potassium chromate. Problem 36. A sample of ethylene chloride was analyzed to contain 6.00 g of C, 1.00 g of H, and 17.71 g of Cl. Calculate the percent composition of ethylene chloride. Problem 38. Examine the following formula. Which compound has the (a) lower percent by mass of chlorine: sodium chlorate or potassium chlorate? (b) higher percent by mass of sulfur: KHSO4 (potassium bisulfate) or K2SO4 (potassium sulfate)? (c) lower percent by mass of chromium: sodium chromate or sodium dichromate?

Solve the following problems. Practice 7.7 Calculate the percent composition of calcium nitrate. Practice 7.8 Calculate the percent composition of potassium chromate. Problem 36. A sample of ethylene chloride was analyzed to contain 6.00 g of C, 1.00 g of H, and 17.71 g of Cl. Calculate the percent composition of ethylene chloride. Problem 38. Examine the following formula. Which compound has the (a) lower percent by mass of chlorine: sodium chlorate or potassium chlorate? (b) higher percent by mass of sulfur: KHSO4 (potassium bisulfate) or K2SO4 (potassium sulfate)? (c) lower percent by mass of chromium: sodium chromate or sodium dichromate?

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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