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WAEC - Chemistry (1996 - No. 8)

Which of the following equations represents a neutralization reaction?
CaCI2 + 2HCI →CI2 +CaCI 2 + H2O
Na2O2 + H2SO4 → Na2SO4 + H2O2
H2SO4 + KOH → KHSO4 + H2 O
2Na + 2H2O → 2NaOH + H2
CuSO4 + 2NaOH → Cu(OH)2+ Na2SO4

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