13. Calculate the percent composition of each element in Ca(CN)2

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Please answer number 13.

13. Calculate the percent composition of each element in Ca(CN)2
14. Calculate the volume occupied by a sample of silver if it has the mass of 5.25 g
and its density is 10.5 g/cm'.
15. A reaction occurs between 18.00 g of AgNO3 and 2.00 g of Al.
3A£NO3 (aq) + Al(s) → 3Ag(s)
+ Al(NO3)3
a. What mass of Ag is produced?
b. Which reactant limits the reaction?
c. What is the mass of the excess reactant?
8.
Transcribed Image Text:13. Calculate the percent composition of each element in Ca(CN)2 14. Calculate the volume occupied by a sample of silver if it has the mass of 5.25 g and its density is 10.5 g/cm'. 15. A reaction occurs between 18.00 g of AgNO3 and 2.00 g of Al. 3A£NO3 (aq) + Al(s) → 3Ag(s) + Al(NO3)3 a. What mass of Ag is produced? b. Which reactant limits the reaction? c. What is the mass of the excess reactant? 8.
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