What is the $p H$ of a solution that has a $p O H$ of $9$ , is this solution acidic or basic?

9

, basic

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5

, acidic

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7

, neutral

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5

, basic

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Solution

The correct option is B $5$ , acidic
We know that,
$∵ p H + p O H = 14$

Given that, $p O H = 9 ⟹ p H = 14 - 9 = 5$

Since, this $p H$ is less than $7$ (neutral), the solution is acidic.

Hence, option $B$ is correct.

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What is the pH of a solution that has a pOH of 9, is this solution acidic or basic?

The correct option is B 5, acidicWe know that,∵pH+pOH=14Given that, pOH=9⟹pH=14−9=5Since, this pH is less than 7 (neutral), the solution is acidic.Hence, option B is correct.

What is the $p H$ of a solution that has a $p O H$ of $9$ , is this solution acidic or basic?

The correct option is B $5$ , acidic
We know that,
$∵ p H + p O H = 14$

Given that, $p O H = 9 ⟹ p H = 14 - 9 = 5$

Since, this $p H$ is less than $7$ (neutral), the solution is acidic.

Hence, option $B$ is correct.