(1)nH2=3.36/22.4=0.15mol
nH2SO4=0.15mol
nZn=0.15mol
mZn=0.15*65=9.75g
(2)ne=2*0.15=0.3mol
Ne=0.3*6.02*10^23=7.826*10^23
(3)nH2SO4=0.15mol
c=0.15/0.2=0.75mol/L
(1)nH2=3.36/22.4=0.15mol
nH2SO4=0.15mol
nZn=0.15mol
mZn=0.15*65=9.75g
(2)ne=2*0.15=0.3mol
Ne=0.3*6.02*10^23=7.826*10^23
(3)nH2SO4=0.15mol
c=0.15/0.2=0.75mol/L