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Acids and bases: definitions Consider the following reactions: (a) NH4+ + CO32- → NH3 + HCO3 (b) 2 HBr + Ca(OH)2 → CaBr2 + 2

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4 Nhut + or And Base NH₃ + HCO3 - Acid is a species which donate Ht Base is a species which accept it 6 And Bose he . 2HBr +

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