Napisz po 5 równań otrzymywania:
a) Na2CO3
b) Na2SO3
c) NaNO3
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Napisz po 5 równań otrzymywania:
a) Na2CO3
b) Na2SO3
c) NaNO3
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a) Na2CO3
2Na + H2CO3--->Na2CO3 + H2
Na2O + H2CO3--->Na2CO3 + H2O
2NaOH + H2CO3--->Na2CO3 + 2H2O
2NaOH + CO2--->Na2CO3 + H2O
Na2O + CO2--->Na2CO3
b) Na2SO3
2Na + H2SO3--->Na2SO3 + H2
Na2O + H2SO3--->Na2SO3 + H2O
2NaOH + H2SO3--->Na2SO3 + 2H2O
2NaOH + SO2--->Na2sO3 + H2O
Na2O + SO2--->Na2SO3
c) NaNO3
2Na + 2HNO3--->NaNO3 + H2
Na2O + 2HNO3--->2NaNO3 + H2O
NaOH + HNO3--->NaNO3 + H2O
2NaOH + N2O5--->2NaNO3 + H2O
Na2O + N2O5--->2NaNO3