1) Be(OH)2 + HNO3= 3)Ca(OH)2 + H2SO4= 2) Be(OH)2 + NaOH= 4)Ca(OH)2 + CO2=

Question

1) Be(OH)2 + HNO3= 3)Ca(OH)2 + H2SO4=
2) Be(OH)2 + NaOH= 4)Ca(OH)2 + CO2=

Answer 1

Be(OH)2+2HNO3=Be(NO3)2+H2O
Be(OH)2 + 2NaOH = Na2BeO2 + 2H2O
Ca(OH)2 + H2SO4 = CaSO4↓ + 2H2O
Сa(OH)2+CO2=CaCO3+H2O