Question

What happens when a piece of

(a) Zinc is added to copper sulphate solution?

(b) Aluminium is added to dilute hydrochloric acid?

(c) Sodium piece is put in water?

(d) Magnesium ribbon is burnt in air?

• Write the equation for above statements.
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Answer 1

Explanation:

1. zinc replaces copper...

2.aluminium replaces hydrogen

3.It blasts up and forms a vigourous reaction

4.It burns with a pop sound..

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