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How many grams are in 2.75 moles of KOH? (molar mass=56.11 g/mol)

How many grams are in 2.75 moles of KOH? (molar mass=56.11 g/mol)
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How many grams are in 2.75 moles of KOH? (molar mass=56.11 g/mol)

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User Clueless
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2 Answers

4 votes

Answer: C) 154 g

I did the assignment already, it's correct.

answered
User Ryszard Czech
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7.7k points
3 votes
Number of moles = Mass
-----------
Molar mass

Mass = Number of moles × Molar Mass

Number of moles = 2.75moles
Molar mass = 56.11(given from the question)

Mass = 2.75×56.11
Mass = 154.303grams....

Hope this helped.....?
answered
User Cita
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