M HNO3=63g/mol
63g HNO3-----1mol
15g HNO3-------xmoli
x = 0,24mola HNO3
Z def. stęż. molowego
2mole HNO3-------1000cm3 roztworu
0,24mola HNO3------xcm3 roztworu
x = 120cm3 roztworu
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M HNO3=63g/mol
63g HNO3-----1mol
15g HNO3-------xmoli
x = 0,24mola HNO3
Z def. stęż. molowego
2mole HNO3-------1000cm3 roztworu
0,24mola HNO3------xcm3 roztworu
x = 120cm3 roztworu