Question

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pH of 4 solutions A , B , C and D are 8 , 3 , 7 and 12 respectively . Arrange these solutions in the decreasing order of their hydrogen ion concentration

Answer 1

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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.

1. Identify the most acidic and most basic solutions.
2. Arrange the above four solutions in the decreasing order of their hydrogen ion concentration

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

2. pH in decreasing order of hydrogen ion concentration: A < B < D < C.

Answer 2

Answer:

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