Question: Predict whether the following solutions are acidic, basic, or nearly neutral: (a) NaBr, (b) K2SO3, (c) NH4NO2, (d) Cr(NO3)3.

Predict whether the following solutions are acidic, basic, or nearly neutral:
(a) NaBr,
(b) K2SO3,
(c) NH4NO2,
(d) Cr(NO3)3.

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