What happens when a solution of an acid is mixed with a solution of a base in a test tube?
  1. The temperature of the solution increases
  2. The temperature of the solution decreases
  3. The temperature of the solution remains the same
  4. Salt formation takes place
(a) (i) only
(b) (i) and (iii)
(c) (ii) and (iii)
(d) (i) and (iv)

AcademicChemistryNCERTClass 10

Correct Answer: (d) (i) and (iv)

Explanation:  When acid is mixed with a solution of base it results in a neutralization reaction. Neutralization is an exothermic reaction that results in the formation of salt.

raja
Updated on 10-Oct-2022 13:27:10

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