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What mass of solute is needed to prepare 140 mL of 0.560 M KCl?

how do i work this out?
15 years ago

Answers

DrBob222
Molarity = moles/L
You know M and L, solve for moles.

moles = grams/molar mass
You know moles and molar mass, solve for grams.
15 years ago

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