Equilibrium Question 846

Question: What will be the $ {H^{+}} $ ion concentration in a solution prepared by mixing 50 mL of 0.20 $ MNaCl $ 25mL of $ 0.10M,NaOH $ and 25mL of 0.30 $ NHCl $ -

Options:

A) 0.5 M

B) 0.05 M

C) 0.02M

D) 0.10M

Show Answer

Answer:

Correct Answer: B

Solution:

$ [{H^{+}}]=\frac{(25\times 0.3-25\times 0.1)}{100}meq=0.05M $



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