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*.How many grams of KCl would you need to add to 2 liters of water to make a .50 M solution?
10 years ago

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DrBob222
You want 2 L of 0.50 M. How many mols is that? That's mols = M x L = ?

Then mols = grams/molar mass. You know mols and molar mass, solve for grams.
10 years ago

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