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fair915
@fair915
April 2021
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IrVB
1) Fe + CuCl2 = Cu + FeCl2
3Zn + 2FeBr3 = 3ZnBr2 + 2Fe
Fe2O3 + 3H2 = 2Fe + 3H2O
3PbO + 2Al = Al2O3 + 3Pb
2) P2O5 + 6KOH = 2K3PO4 + 3H2O
N2O3 + 2NaOH = 2NaNO2 + H2O
2NaOH + H2SO4 = Na2SO4 + 2H2O
3LiOH + H3PO4 = Li3PO4 + 3H2O
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Answers & Comments
3Zn + 2FeBr3 = 3ZnBr2 + 2Fe
Fe2O3 + 3H2 = 2Fe + 3H2O
3PbO + 2Al = Al2O3 + 3Pb
2) P2O5 + 6KOH = 2K3PO4 + 3H2O
N2O3 + 2NaOH = 2NaNO2 + H2O
2NaOH + H2SO4 = Na2SO4 + 2H2O
3LiOH + H3PO4 = Li3PO4 + 3H2O