Odpowiedzi

2010-03-04T19:59:56+01:00
Cmol * M * 100%
C%= ------------------
d
M HNO3=1+14+3*16=63g/mol
d= 1,18 g/cm 3=1180 g/ dm 3
Cmol=5,5mol/dm3

5,5*63*100%
C%=--------------
1180
C%=29,36%