Ca(OH)2+2HNO3=Ca(NO3)2+2H2O
n HNO3=6.3/63=0.1 моль
n Ca(OH)2=0.1/2=0.05 моль
m Ca(OH)2=0.05*74=3.7 г
Ca(OH)2+2HNO3=Ca(NO3)2+2H2O
n HNO3=6.3/63=0.1 моль
n Ca(OH)2=0.1/2=0.05 моль
m Ca(OH)2=0.05*74=3.7 г