The pH values of five solutions A, B, C, D and E are given below :

A 1
B 5
C 7
D 11
E 13

Which solution is

1. weakly alkaline

2. neutral

3. strongly acidic

4. strongly alkaline, and

5. weakly acidic ?

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1 Answers

1. Weakly alkaline: D (pH = 11)

2. Neutral : C (pH = 7)

3. Strongly acidic: A (pH = 1)

4. Strongly alkaline: E (pH = 13)

5. Weakly acidic : B (pH = 5)

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