March 2019 0 63 Report
Jaka objetosc roztworu hno3 o stezeniu. 2mol/l nalezy dodac do 100 ml 20 % roztworu tego kwasu aby otrzymać roztwor o stezeniu. 3 mol/l ?
d (20% hno3)= 1,115 g/ml
Mhno3 = 63,02 g/mol
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