Calculate number of water molecules in hydrate formula (CaCl2.NH2O), given: crucible + lid = 21.1472 g crucible + lid + sample = 22.3787 g crucible + lid+ sample after heating = 21.8194 g 3 5 O 4

Chemistry: The Molecular Science
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Author:John W. Moore, Conrad L. Stanitski
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Chapter3: Chemical Reactions
Section3.6: The Mole And Chemical Reactions
Problem 3.13PSP
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Help to determine the number of water molecules 

Calculate number of water molecules in hydrate formula (CaCl2.nH2O), given:
crucible + lid= 21.1472 g
crucible + lid + sample = 22.3787 g
crucible + lid+ sample after heating = 21.8194 g
O 3
O 5
O 4
O 2
Transcribed Image Text:Calculate number of water molecules in hydrate formula (CaCl2.nH2O), given: crucible + lid= 21.1472 g crucible + lid + sample = 22.3787 g crucible + lid+ sample after heating = 21.8194 g O 3 O 5 O 4 O 2
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