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What is the number of moles of solute in 250 mL of a 0.4 M solution ?
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What is the number of moles of solute in 250 mL of a 0.4 M solution ?
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Jul 3, 2018
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What is the number of moles of solute in 250 mL of a 0.4 M solution ?
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Simeon Cheeseman
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Simeon Cheeseman
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.4 M means that in 1 Liter of solution there are .4 moles.
Molarity x Liters = Moles
We have molarity, so convert mL to liters
250 mL x 1000mL/1 Liter = .25 L
Now, set up the equation
.4 M x .25 L = .1 moles of solute
Perrako
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Jul 8, 2018
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Perrako
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