Chemical Thermodynamics Question 341

Question: Equal volumes of methanoic acid and sodium hydroxide are mixed. If x is the heat of formation of water, then heat evolved on neutralization is

Options:

A) more than x

B) equal to x

C) less than x

D) twice x.

Show Answer

Answer:

Correct Answer: C

Solution:

Neutralisation of weak acid with strong base hence $ <x $ . Extra heat is utilised to effect the ionisation of weak acid.



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक