Asked by jennifer
                What mass of HNO3 is needed to prepare 400mL of 0.25N solution? 
            
            
        Answers
                    Answered by
            DrBob222
            
    How many equivalents do you want?
That's N x L = ?
Then equivalents = grams/equivalent weight.
The equivalent weight of HNO3 is the same as the molar mass.
    
That's N x L = ?
Then equivalents = grams/equivalent weight.
The equivalent weight of HNO3 is the same as the molar mass.
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