1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

KH value for some gases at the same temperature 'T' are given :

Gas K$$_H$$/k bar
Ar 40.3
CO$$_2$$ 1.67
HCHO 1.83 $$\times$$ 10$$^{ - 5}$$
CH$$_4$$ 0.413

where KH is Henry's Law constant in water. The order of their solubility in water is :

A
HCHO < CH4 < CO2 < Ar
B
Ar < CO2 < CH4 < HCHO
C
Ar < CH4 < CO2 < HCHO
D
HCHO < CO2 < CH4 < Ar
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Kp for the following reaction is 3.0 at 1000 K.

CO2(g) + C(s) $$\rightleftharpoons$$ 2CO(g)

What will be the value of Kc for the reaction at the same temperature?

(Given : R = 0.083 L bar K$$-$$1 mol$$-$$1)

A
3.6
B
0.36
C
3.6 $$\times$$ 10$$-$$2
D
3.6 $$\times$$ 10$$-$$3
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

The pH of the solution containing 50 mL each of 0.10 M sodium acetate and 0.01 M acetic acid is [Given pKa of CH3COOH = 4.57]

A
5.57
B
3.57
C
4.57
D
2.57
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

3O2(g) $$\rightleftharpoons$$ 2O3(g)

for the above reaction at 298 K, Kc is found to be 3.0 $$\times$$ 10$$-$$59. If the concentration of O2 at equilibrium is 0.040 M then concentration of O3 in M is

A
4.38 $$\times$$ 10$$-$$32
B
1.9 $$\times$$ 10$$-$$63
C
2.4 $$\times$$ 1031
D
1.2 $$\times$$ 1021
NEET Subjects
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEEBITSATMHT CET
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN