Cp=72%
ro=1.64g/cm3
a) Consideram V=1L
ro=ms/V =>ms=ro*V=1.64g/cm3*1000g/cm3=1640g
Cp=md/ms*100 =>md=Cp*ms/100=72*1640/100=1180.8g
MH2SO4=98g/mol
Cmf=md/M*Vs=1180.8/98*1=12M
b)Cpf=mdf/msf*100=1180.8/1640*100=72%
c)Cred ca 3 volume de apa inseamna 3 molecule de apa si aici intra in ms.... nu stiu