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  • The pH of 0.1 M  is x and the pH of 0.1 M <img alt="\mathrm{H_2SO_4}" src="https://entr

The pH of 0.1 M \text{HCl} is x and the pH of 0.1 M \mathrm{H_2SO_4} is y. The value of (x-y) is 

Option: 1

0.3


Option: 2

0.6


Option: 3

1.2


Option: 4

1.7


Answers (1)

best_answer

\mathrm{[H^+]_{HCl}= 0.1 \ M \Rightarrow pH = 1}

\mathrm{[H^+]_{H_2SO_4}= 0.2 \ M \Rightarrow pH = 1-0.3=0.7}

\text{Thus, x= 1 and y= 0.7}

\mathrm{\therefore x-y= 0.3}

Hence, the correct answer is Option (1)

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manish

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