Question 1 Report
A hydrocarbon X with a molar mass of 26 consists of 92.3% carbon. What is its molecular formular
Answer Details
% of H2 = 100 - 92.3 = 7.7% mole = 92.3/12 7.7/1 7.1/7.1 7.1/7.1 empirical formula = CH (CH)n = 26 (12 + 1)n = 26 (13)n = 26 n = 26/13 = 2 molecular formula = C2H2
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