JEE Main 2019 (Online) 10th April Evening Slot | Ionic Equilibrium Question 73 | Chemistry

Consider the following statements
(a) The pH of a mixture containing 400 mL of 0.1 M H₂SO₄ and 400 mL of 0.1 M NaOH will be approximately 1.3
(b) Ionic product of water is temperature dependent.
(c) A monobasic acid with Ka = 10^–5 has pH = 5. The degree of dissociation of this acid is 50 %.
(d) The Le Chatelier's principle is not applicable to common-ion effect.

The correct statements are :

(a) and (b)

(a), (b) and (c)

(a), (b) and (d)

(b) and (c)

JEE Main 2019 (Online) 9th April Evening Slot

MCQ (Single Correct Answer)

-1

In an acid-base titration, 0.1 M HCl solution was added to the NaOH solution of unknown strength. Which of the following correctly shows the change of pH of the titraction mixture in this experiment?

JEE Main 2019 (Online) 9th April Evening Slot Chemistry - Ionic Equilibrium Question 75 English

(C)

(A)

(B)

(D)

JEE Main 2019 (Online) 8th April Morning Slot

MCQ (Single Correct Answer)

-1

If solublity product of Zr₃(PO₄)₄ is denoted by K_sp and its molar solubility is denoted by S, then which of the following relation between S and K_sp is correct ?

$$S = {\left( {{{{K_{sp}}} \over {929}}} \right)^{1/9}}$$

$$S = {\left( {{{{K_{sp}}} \over {6912}}} \right)^{1/7}}$$

$$S = {\left( {{{{K_{sp}}} \over {144}}} \right)^{1/6}}$$

$$S = {\left( {{{{K_{sp}}} \over {216}}} \right)^{1/7}}$$

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