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21-11-2019
Chemistry

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How many moles are in 199 grams of CCl4 (molar mass =153.82g/mol)

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21-11-2019

Answer:

mol CCl4 = 1.294 mol

Explanation:

moles (n) = (mass)/(molar mass)

∴ mass = 199 g CCl4

∴ molar mass = 153.82 g/mol

⇒ nCCl4 = 199 gCCl4 / 153.82 g/mol

⇒ nCCl4 = 1.294 mol CCl4

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