Question

Five solutions A, B, C, D, E has pH value 4, 1, 11, 7, 9 respectively. Write their nature.

Answer 1

Explanation:

pH↑[H

+

]

conc.

↓

[H

+

]

conc.

↑ Acid Strength↑

B→ Strongly Acidic

A→ Weakly Acidic

D→ Neutral [pH=7]

E→ Weakly Alkaline

C→ Strongly Alkaline

So, [H

+

]

conc.

is B>A>D>E>C

Answer 2

Explanation:

Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively. Which solution is: (a) neutral? (b) strongly alkaline? (c) strongly acidic?

...

Acids, Bases and Salts.

solution pH Character

E 9 weakly alkaline

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