Question

The solution P, Q and R have pH value of 3.5, 5.2 and 12.2 respectively. which one of these is a.

i) weak acid?
ii) strong alkali? ​

Answer 1

Answer:

weak acid is those which has the highest and the pH value below 7weak acid is the Q which has PH value of 5.2 and the strong alkali is the R base which are has PH value of 12.2

Explanation:

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Answer 2

Heya!!

Here's your answer!!

(i) Solution Q is weak acid as it's pH is 5.2

ii) Solution R is a strong alkali as it's pH is 12.2 ..

Thanks.