Asked by sharon

calculate the mass of barium hydroxide required to prepare 2.0L of a 0.500mol/L solution. I got 342.64 g.

Answers

Answered by DrBob222
I don't know how you did it but the answer you have is exactly twice what it should be.
How many mols do you want? That's M x L = ?
Then grams = mols x molar mass
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