(Answered) Oxides of zno al2o3 sio2 k2o as2o5nbspand mn2o7nbspare

Economics

Oxides of ZnO, Al₂O₃, SiO₂, K₂O, As₂O₅ and Mn₂O₇ are given.

(a) Predict if each reacts with water and if the resulting solution is acidic, neutral or basic.

(b) Write the corresponding chemical equations for reactions of acid oxides with KOH (aq), basic oxides with HCl (aq) and amphoteric oxides with KOH (aq) and HCl (aq).

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