1.

At a given temperature, pH of 0.01(M) aqueous solution o. nitrous acid is 2.67. The concentration of OH^- ions in 0.1(M) aqueous solution of nitrous acid is-

Answer»

`2.57xx10^(-10)(M)`
`1.48xx10^(-12)(M)`
`3.07xx10^(-9)(M)`
`1.17xx10^(-9)(M)`

ANSWER :B


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