HARDMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibriumAchiever Section
The pH of 10–5 M HCl solution if 1 ml of it is diluted to 1000 ml is :
A.5
B.8
C.7.02
D.6.98✓ Correct
Explanation
We know that, 1 1 2 2 5 2 8 2 M V M V 10 1 M 1000 M 10 >> x x >> Since, 8 H 10 M , which is, 7 10 M (which is the H of pure water) So, pH= 7 8 log 10 10 6.98
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