Home
Class 12
CHEMISTRY
For a certain reaction Delta H = -50 kJ ...

For a certain reaction `Delta H = -50 kJ` and `Delta S = -80 jK^(-1)`, at what temperature does the reaction turn from spontaneous to nonspontaneous?

A

6.25 K

B

62.5 K

C

625 K

D

6250 K

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MCQs FROM PREVIOUS BOARD QUESTION PAPERS

    NIKITA PUBLICATION|Exercise "MARCH" 2014|14 Videos
  • MCQs FROM PREVIOUS BOARD QUESTION PAPERS

    NIKITA PUBLICATION|Exercise "OCTOBER" 2014|13 Videos
  • MCQs FROM PREVIOUS BOARD QUESTION PAPERS

    NIKITA PUBLICATION|Exercise Question Paper- MHT-CET 2018|50 Videos
  • HALOALKANES AND HALOARENES

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|386 Videos
  • Multiconversion Questions

    NIKITA PUBLICATION|Exercise MCQs|58 Videos

Similar Questions

Explore conceptually related problems

For a chemical reaction, DeltaS = -0.035 kJ//K and DeltaH = -20 kJ . At what temperature does the reaction turn spontaneous?

For a certain reaction Delta H^(@) =- 224 kJ and Delta S^(@) =- 153 JK At what temperature will it change from spontaneous to non- spontaneous ?

Suppose that a reaction has DeltaH=-40kJ and DeltaS =- 50J//K . At what temperature range will it change from spontaneous to non-spontaneous?

For a reaction DeltaH=+29kJ" "mol^(-1),DeltaS=-35KJ^(-1)" "mol^(-1) at what temperature, the reaction will be spontaneous?

In a chemical reaction, Delta H = 150 kJ and Delta S = 100 JK^(-1) at 300 K. Therefore, Delta G will be

For the reaction at 300 K, 2A + B to C Delta H = 450 kJ mol^(-1) and DeltaS = 0.2 kJ K^(-1) mol^(-1) .At what temperature will the reaction become spontaneous considering DeltaH and DeltaS to be constant over the temperature range?

For a reaction Delta H=300kJ//"mole",Delta S=300J// "mole K" . At what temperature the reaction can attain equilibrium