Write the reaction equation: K → KOH → K2CO3 → KCl → KNO3 → KNO2 → K2SO4
May 27, 2021 | education
| 1) 2K + 2H2O → 2KOH + H2↑;
2) 2KOH + CO2 → K2CO3 + H2O;
3) 2HCl + K2CO3 → 2KCl + CO2↑ + H2O;
4) KCl + HNO3 → KNO3 + HCl;
5) 2KNO3 → 2KNO2 + O2↑;
6) 6KNO2 + 3H2SO4 → 2HNO3 + 4NO + 3K2SO4 + 2H2O.
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