Chemistry Homework Help

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Jun 10th, 2015

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A. Xe=63.33%

F= 36.67%


b. C= 51.06%

H= 14.89%

O= 34.04%


c. Ca 25.32%

C =30.38%

H= 3.80%

O=40.51%


G. Empirical formula at x n = molecular weight

Empirical formula at = 24+4+16=44

n= 88/44= 2

Molecular formula= (C2H4O)2= C4H8O2

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Jun 10th, 2015

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