Moles and Molar Mass
AP Chemistry · Flashcards · Application
AP CHEMISTRY · FLASHCARDS
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QUESTION
Find the number of moles in 90 g of C₂H₅OH.
QUESTION
What is the molar mass of CH₄?
QUESTION
Find the number of moles in 75 g of C₆H₆.
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ANSWER
0.96 moles. 75 g ÷ 78.12 g/mol = 0.96 mol
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