The pH values of four solution A, B C, and D as determined by a studen

1.	The pH values of four solution A, B C, and D as determined by a student are 3, 7, 12 and 8 respectively. (i) Identify the most acidic and most basic solutions. (ii) Arrange the above four solutions in the decreasing order of their hydrogen ion concentration.
Answer» (i) Solution having pH 3, i.e., A is the most acidic. Solution having pH 12, i.e., C is the most acidic. (ii) pH in decreasing order of hydrogen ion concentration: A < B < D < C.

The pH values of four solution A, B C, and D as determined by a student are 3, 7, 12 and 8 respectively. (i) Identify the most acidic and most basic solutions. (ii) Arrange the above four solutions in the decreasing order of their hydrogen ion concentration.

Answer»

(i) Solution having pH 3, i.e., A is the most acidic.

Solution having pH 12, i.e., C is the most acidic.

(ii) pH in decreasing order of hydrogen ion concentration: A < B < D < C.

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The pH values of four solution A, B C, and D as determined by a student are 3, 7, 12 and 8 respectively. (i) Identify the most acidic and most basic solutions. (ii) Arrange the above four solutions in the decreasing order of their hydrogen ion concentration.

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