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

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

Chemistry for Engineering Students
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter3: Molecules, Moles, And Chemical Equations
Section: Chapter Questions
Problem 3.113PAE: 3.113 MgCl2 is often found as an impurity in table salt (NaCl). If a 0.05200-g sample of table salt...
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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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