Discussion :: GATE Exam Questions - Section 4 (Q.No.45)
Two samples of water A and B have pH values of 4.4 and 6.4 respectively. How many times more acidic sample A is than sample B ?
Answer: Option C
No answer description available for this question.
|Sadashiva said: (Jan 14, 2017)|
|Prakash said: (Aug 23, 2017)|
|Please, explain the answer.|
|Naresharjun said: (Jan 4, 2021)|
|PH of sample A = -log10(Ha+) = 10^-4.4,
PH of sample B = -log20(Hb+) = 10^-6.4,
PH A/PH B = 10^-4.4/10^-6.4 = 10^2 = 100.
PH A is 100 times acidic Than PH B.
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