Thermodynamics Question 63
Question: Enthalpy of solution of $ NaOH $ (solid) in water is $ -41.6kJmo{{l}^{-1}} $ . When $ NaOH $ is dissolved in water, the temperature of water
[UPSEAT 2004]
Options:
A) Increase
B) Decreases
C) Does not change
D) Fluctuates indefinitely
Show Answer
Answer:
Correct Answer: A
Solution:
Since process is exothermic then heat is evolved due to this temperature of water increases.
