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Question
What happens when a solution of an acid is mixed with a solution of a base in a test tube?
- The temperature of the solution increases
- The temperature of the solution decreases
- The temperature of the solution remains the same
- Salt formation takes place
Options
(i) only
(i) and (iii)
(ii) and (iii)
(i) and (iv)
Solution
(i) and (iv)
Explanation -
Salt formation takes place in the neutralisation reaction. It is always exothermic and temperature increases.
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