Which of the following statements is correct about an aqueous solution of an acid and of a base ? (i) Higher the pH, stronger the acid (ii) Higher the pH, weaker the acid (iii) Lower the pH, stronger the base (iv) Lower the pH, weaker the base

Foundation

Chemistry Foundation

pH Scale and Meaning

Question

Which of the following statements is correct about an aqueous solution of an acid and of a base ?

(i) Higher the pH, stronger the acid

(ii) Higher the pH, weaker the acid

(iii) Lower the pH, stronger the base

(iv) Lower the pH, weaker the base

(ii) and (iv)

(i) and (iv)

(ii) and (iii)

(i) and (iii)

higher the pH higher the acidity.

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