Chemical Equilibrium Test

Result

Chemical Equilibrium Test - 51

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Weekly Quiz Competition

Question 1
4 / -1

In which of the following case, does the reaction go farthest to completion?

A
K = 10²

B
K = 10

C
K = 10^–2

D
K = 1
Question 2
4 / -1

For which of the following systems at equilibrium at constant temperature, doubling the volume will cause a shift to the right?

A

B

C

D
Question 3
4 / -1

A

B

C

D

Solution
Question 4
4 / -1

Steam reacts with iron at high temperature to give hydrogen gas and Fe₃O₄(s) . The correct expression for the equilibrium constant is

A

B

C

D

Solution
Question 5
4 / -1

The standard state Gibb’s free energy change for the isomerisation reaction cis-2-pentene trans – 2- penten is –3.67 kJ mol^–1 at 400 K. If more trans-2-pentene is added to the reaction vessel

A
More cis-2-pentene is formed

B
Equilibrium shifts in the forward direction

C
Equilibrium remains unaltered

D
More trans-2-pentene is produced
Question 6
4 / -1

In which of the following reaction K_p > K_c

A

B

C

D

Solution
Question 7
4 / -1

A

B

C

D

Solution
Question 8
4 / -1

A
temperature and pressure

B
pressure only

C
temperature only

D
temperature, pressure and catalyst
Question 9
4 / -1

A
in atm^–2

B
in atm^–3

C
in atm^–1

D
dimensionless

Solution
Question 10
4 / -1

When two reactants, A and B are mixed to give products C and D, the reaction quotient, Q, at the initial stages of the reaction

A
is zero

B
decreases with time

C
is independent of time

D
increases with time

Solution