Which Of The Following Will Decrease The PH Of A 50 Ml Solution Of ...

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  4. Which of the following will decrease the pH of a 50 ml solution of 0.01 M HCl?
Q. Which of the following will decrease the of a solution of ? 2936 267 WBJEEWBJEE 2009Equilibrium Report Error A

addition of 5 ml of 1 M HCl

B

addition of 50 ml of 0.01 M HCl

C

addition of 50 ml of 0.002 M HCl

D

addition of Mg

Solution:

Millimoles of of of the solution (a) On adding of , Concentration of the resultant solution of the solution (b) On adding of , Concentration of the resultant solution of the solution (c) On adding of , concentration of the resultant solution of the solution (d) On adding , Since, In this case pH decreases.

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