Correct: NaBr, NaCl, KI, Ca(NO3)2, NH4Cl, MgSO4, CuSO4, CH3COONa, LiNO3, ZnCl2, Incorrect: HCl, HNO3, NaOH, K2O, CaCO3, KOH, NH3, NH4OH, CuO, ZnO,

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