Question

Sodium metal reacts vigorously with water. a) Name the gas evolved when sodium reacts with water b) How can you test for the gas? c) State whether the solution formed by the reaction of sodium with water is acidic or basic

Answer 1

Answer:

a) oxygen

b)In test tube by blue and red litmus paper

c) acidic

Explanation:

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Answer 2

Answer:

A) Hydrogen gas.

B) Hydrogen gas gives a pop sound.

C) Basic.

Explanation:

A) it is because

Na+H2o --- NaoH + H2.

Hydrogen gas is evolved.

B) when Hydrogen gas is brought near to the burner it gives " POP " sound .

C) The solution is Basic because the product formed NaoH dissolves Hydroxide.

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