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A student dissolves 0.0688 mol of sodium hydroxide in water to make a 0.250 L solution. What is the molarity of the solution? a.0.17 M b.0.28 M c.2.5 M
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A student dissolves 0.0688 mol of sodium hydroxide in water to make a 0.250 L solution. What is the molarity of the solution?

a.0.17 M
b.0.28 M
c.2.5 M

User Oskar Berggren
by
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1 Answer

3 votes
number of moles = 0.0688 moles of NaoH

volume = 0.250 L

Molarity = moles of solute / volume ( L )

M = 0.0688 / 0.250

M = 0.28 M

Answer B
User Smoksnes
by
7.9k points
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