BITSAT SERIES Chemistry
Applications Of Equilibrium Constants
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
2
2024 1
2020 1
2018 1
2016 1
2014 Chapter Questions 6 MCQs
01
PYQ 2014
medium
chemistry ID: bitsat-2
for the reaction is at . The equilibrium concentration of silver cation in a solution which was originally molar in KCN and molar in AgNO is:
1
2
3
4
02
PYQ 2016
medium
chemistry ID: bitsat-2
In a closed system,
A(s) rightleftharpoons 2B(g)+3C(g)
if the partial pressure of C is doubled, then partial pressure of B will be:
1
2√(2) times the original value
2
(1)/(2) times the original value
3
2 times the original value
4
\dfrac12√(2) times the original value
03
PYQ 2018
medium
chemistry ID: bitsat-2
For the reaction taking place at certain temperature
NH₂COONH₄(s) rightleftharpoons 2NH₃(g) + CO₂(g),
if equilibrium pressure is 3X bar, then Δ G^∘ would be:
1
2
3
4
None of these
04
PYQ 2020
medium
chemistry ID: bitsat-2
In a closed system,
A(s) rightleftharpoons 2B(g) + 3C(g)
if the partial pressure of C is doubled, then the partial pressure of B will be:
1
2√(2) times the original value
2
(1)/(2) times the original value
3
2 times the original value
4
\dfrac12√(2) times the original value
05
PYQ 2024
medium
chemistry ID: bitsat-2
The combustion of benzene (L) gives CO (g) and H O (L). Given that heat of combustion of benzene at constant volume is -3263.9 kJ/mol at 25°C, heat of combustion (in kJ/mol) of benzene at constant pressure will be: (R = 8.314 J )
1
4152.6
2
452.46
3
3260
4
-3267.6
06
PYQ 2024
medium
chemistry ID: bitsat-2
The standard Gibbs energy ( ) for the following reaction is (Kc = equilibrium constant)
1
-150 kJ/mol
2
-96.80 kJ/mol
3
-68.47 kJ/mol
4
-100 kJ/mol