1.

You are supplied with five solutions : A, B, C, D and E with pH values as follows: A = 1.8, B = 7, C = 8.5, D = 13, and E = 5 Classify these solutions as neutral, slightly or strongly acidic and slightly or strongly alkaline. Which solution would be most likely to liberate hydrogen with : (a) magnesium poweder, (b) powdered zinc metal. Give a word equation for each reaction.

Answer»

You are supplied with five solutions : A, B, C, D and E with pH values as follows:

A = 1.8, B = 7, C = 8.5, D = 13, and E = 5

Classify these solutions as neutral, slightly or strongly acidic and slightly or strongly alkaline.

Which solution would be most likely to liberate hydrogen with :

(a) magnesium poweder,

(b) powdered zinc metal. Give a word equation for each reaction.



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