Equilibrium Question 46

Question: 100ml of 0.2MH2SO4 is added to 100ml of 0.2MNaOH. The resulting solution will be [BHU 1996]

Options:

A) Acidic

B) Basic

C) Neutral

D) Slightly basic

Show Answer

Answer:

Correct Answer: A

Solution:

M.eq. of 0.2M H2SO4

=2×0.2M1000×100=0.04 m/l M.eq. of .2M NaOH

=0.21000×100=0.02 m/l left [H+]=.04.02=.02 . Total volume =200=.02200=.0001=104 M pH=4 .



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