The empirical formula of a compound is ch. it's molar mass is 52.07 g/mole. What is its molecular formula

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09-04-2017
Chemistry

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The empirical formula of a compound is ch. it's molar mass is 52.07 g/mole. What is its molecular formula

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taskmasters taskmasters · Answer 1 · 2017-04-22T13:28:40+02:00

For this item, we find first the mass of the compound with the empirical formula. That is,
molar mass = 12 (for C) + 1 (for H)
= 13 g/mole
Then, we divide the given mass of the molecular formula by the mass of the empirical formula.
n = 52.07 / 13 = 4
Therefore, the molecular formula is C₄H₄.