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Write balanced equations to satisfy each statement, a) Acid + Active metal → Salt + Hydrogenb) Acid + Base → Salt + Waterc) Acid + Carbonate / Hydrogen carbonate → Salt + Water + Carbon dioxided) Metal oxide + Acid → Salt + Watere) Non metal oxide + base → Salt + Water |
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Answer» a) Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) b) NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(I) c) CaCO3(s) + 2 HCl(aq) → CaCl2(aq) + H2O(I) + CO2 ↑ NaHCO3(s) + HCl(aq) → NaCl(aq) + H2O(I) + CO2(g) ↑ d) CaO(s) + 2 HCl(aq) → CaCl2(aq) + H2O(I) e) CO2(g) + 2 NaOH(aq) → Na2CO3(aq) + H2O(I) |
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