Consider the following reaction:
$2 A_{(g)} + B_{(g)} ⟶ C_{(g)} + D_{(g)} + q$
If q is $- v e$ , then which of the following is correct?

Reaction is possible only at low temperature

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Reaction is possible only at high temperature

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Reaction is never possible

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Reaction is possible at all temperatures

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is D Reaction is possible only at low temperature
Since, $q$ is $- v e$ . So, the given reaction is an exothermic reaction.
The exothermic reaction is possible only at low temperature.
So, correct answer is option A.

Suggest Corrections

Similar questions

A reaction, A + B $\to$ C + D + q is found to have a positive entropy change. The reaction will be
(i) possible at high temperature
(ii) possible only at low temperature
(iii) not possible at any temperature
(iv) possible at any temperature

Q. For the given reaction :

2 A (g) + B (g) ⇌ C (g), △ H = - v e

Which of the following conditions favour the formation of products?

Q. Fusion reaction is possible at high temperature because -

Q. Assertion: Storage of seeds at low temperature is possible.

Reason: Respiration and enzymatic activity of seeds are very high at low temperature.

Q. Which integrated equation is correct for the following

1^{s t}

order reaction started with only

A (g)

in a closed rigid vessel?

A (g) \to B (g) + C (g) + D (g)

where,

P_{i} =

initial pressure

; P_{t} =

total pressure at time

t

Join BYJU'S Learning Program

Consider the following reaction:2A(g)+B(g)⟶C(g)+D(g)+qIf q is −ve, then which of the following is correct?

The correct option is D Reaction is possible only at low temperatureSince, q is −ve. So, the given reaction is an exothermic reaction. The exothermic reaction is possible only at low temperature.So, correct answer is option A.

Consider the following reaction:
$2 A_{(g)} + B_{(g)} ⟶ C_{(g)} + D_{(g)} + q$
If q is $- v e$ , then which of the following is correct?

The correct option is D Reaction is possible only at low temperature
Since, $q$ is $- v e$ . So, the given reaction is an exothermic reaction.
The exothermic reaction is possible only at low temperature.
So, correct answer is option A.