June 2022 1 21 Report
1.Составьте уравнения реакций по схемам
HNO3 + Mg(OH)2—
HNO3 + MgO—
HNO3 + Na2CO3—
HNO3 + K2SiO3 —
2.Проверьте уравнения
2HNO3 + Mg(OH)2  = Mg(NO3)2+2H2O 
2HNO3 + MgO  Mg(NO3)2+2H2O
2HNO3 + Na2CO3  = 2NaNO3+CO2+H2O
2HNO3 + K2SiO3 = КNO3+ H2SiO3
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