Odpowiedź:
Cmol=n/V
M H2SO4=2+32+16×4=98 g/mol
98g -- 1mol
0.98g -- n mol
n=0,01 mol
V=m/d=224g/1,12 g/cm3=200cm3=0.2 dm3
Cm=0.01/0.2=0.05 mol/dm3
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Odpowiedź:
Cmol=n/V
M H2SO4=2+32+16×4=98 g/mol
98g -- 1mol
0.98g -- n mol
n=0,01 mol
V=m/d=224g/1,12 g/cm3=200cm3=0.2 dm3
Cm=0.01/0.2=0.05 mol/dm3