Question

What happens when a solution of an acid is mixed with a solution of a base in a test tube?
(1) Temperature of the solution decreases
(ii) Temperature of the solution increases
(in) Temperature of the solution remains the same
(iv) Salt formation takes place

(a) (i) and (iv)
(b) (i) and (iii)
(c) (in) only
(d) (ii) and (iv)​

Answer 1

Answer:

d. ii and  iv

Explanation:

Neutralization reaction is generally exothermic reation ....

acid + base    gives salt and water ....

Answer 2

Answer:

the correct option is a. (i) and (iv)

Solution :

Salt formation takes place in the neutralisation reaction. It is always exothermic and temperature increases.

Explanation:

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