A 47.00 g sample containing a mixture of anhydrous CuSO4 and hydrated CusO4:5H20 is heated. The mass of the sample after heating to drive off all the water is 38.01 g. Important: Use atomic masses as given in the periodic table on the information page to calculate molar masses. (a) What is the number of moles of water in the sample? Enter the value only, in standard notation and rounded to THREE DECIMAL PLACES 0.500 mol water (b) What is the mass of the hydrated salt in the sample? Enter the value only, in standard notation and rounded to THREE DECIMAL PLACES g CuSO4 5H20 (c) What is the mass percentaae of the anhvdrous compound in the oriainal sample?

A 47.00 g sample containing a mixture of anhydrous CuSO4 and hydrated CusO4:5H20 is heated. The mass of the sample after heating to drive off all the water is 38.01 g. Important: Use atomic masses as given in the periodic table on the information page to calculate molar masses. (a) What is the number of moles of water in the sample? Enter the value only, in standard notation and rounded to THREE DECIMAL PLACES 0.500 mol water (b) What is the mass of the hydrated salt in the sample? Enter the value only, in standard notation and rounded to THREE DECIMAL PLACES g CuSO4 5H20 (c) What is the mass percentaae of the anhvdrous compound in the oriainal sample?

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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