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OpenStudy (anonymous):
A compound only containing carbon and hydrogen was determined to contain 92.257% carbon and 7.743% hydrogen by mass via combustion analysis. what is the empirical formula of the compound?
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OpenStudy (anonymous):
I did 92.257/12.01 for carbon and got 7.6816 and then did 7.743/1.01 and got 7.6663 for hydrogen ... so C7.6816H7.6663 and then divide each by 7.6663
OpenStudy (aaronq):
yep so it's in a 1:1 ratio
OpenStudy (aaronq):
does this general formula \(C_nH_n\) look familiar?
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