›› mole calculation problem   (09/27/2007, 8:54 PM)

Calculate the number if moles of HNO3 in the 0.075 mL of concentration HNO3 used in this reaction, in three different ways using three different combinations of these factors:
Percent by weight(Mass)=70g
Sp.Gr.= 1.41
Moles/L= 15.7 moles/L
g/100mL= 99.4


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09/27/2007, 8:54 PM mole calculation problem