Complete the chemical reaction equations: a) MgO + H2O → b) Na2O + SiO2 → c) Al2O3 + H2SO4 →

univerkov | March 13, 2021 | education

a) MgO + H2O (steam) = Mg (OH) 2. The reaction takes place at temperatures ranging from 100 to 125 degrees Celsius.
b) Silicon dioxide reacts well with oxides of various metals. 2Na2O + SiO2 = Na4SiO4; Na2O + SiO2 = Na2SiO3.
c) Al2O3 + 3H2SO4 = Al2 (SO4) 3 + 3H2O.

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