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how many grams of naOH must be dissolved to a total volume of 800 mL, if the desired molarity is 0.200 molar?
14 years ago

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DrBob222
How many moles do you need? That will be M x L = moles.
Then moles = grams/molar mass. You know moles and molar mass, solve for grams.
14 years ago

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