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02-11-2022
Chemistry

Answered

in a combustion analysis of 2.55 g of an unidentified compounds yields 3.16 g co2 (g) and 0.323 g of h2o (g), the n% determined in a separated analysis is ca. 19.7 % by mass. calculate the moles of c and moles of h in this unknown compound. what is the empirical formula of this compound?

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