Concentrated deuterated phosphorice acid has a density o 1.74 g/ cm3 is 85.0% by weight D3PO4. What is the molarity of this acid? What is it's molarity?
I know that 85.0% = 85g D3PO4/(85g D3PO4 + 15.0 g H20)....how did they get 15.0 grams of H2O?
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12-13-2010, 04:24 AM #1
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how do you find the number of grams in an element?
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