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A hydrocarbon contain 75% of carbon. What is the formula of tha hydrocarbo

A hydrocarbon contain 75% of carbon. What is the formula of tha hydrocarbon ?

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A)
1g of compound has 75 g of C = $\large\frac{0.75}{12} = 0.0625$

1g of compound has 25 g of H = $\large\frac(0.25}{1} = 0.25$

Molar ratio = 0.0625 : 0.25 = 1:4

Empirical Formula = $CH_4$