Home
Class 11
CHEMISTRY
During complete combustion of one mole o...

During complete combustion of one mole of butane, 2658 kJ of heat is released.The termochemical reaction for above change is

A

`2C_(4)H_(10)(g) + 13O_(2)(g) to 8CO_(2)(g) + 10H_(2)O(l)`,
` Delta_(c)H = -2658.0 kJ "mol"^(-1)`

B

`C_(4)H_(10)(g) + 13/2O_(2)(g) to 4CO_(2)(g) + 5H_(2)O(g)`
`Delta_(c)H = -1329.0 kJ "mol"^(-1)`

C

`C_(4)H_(10)(g) + 13/2 O_(2)(g) to 4CO_(2)(g) + 5H_(2)O(l)`
`Delta_(c)H = -2658.0 kJ "mol"^(-1)`

D

`C_(4)H_(10)(g) + 13/2O_(2)(g) to 4CO_(2)(g) + 5H_(2)O(l)`
`Delta_(c)H = + 2658.0 kJ "mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise NCERT Exemplar Problems (MCQ (Type - II))|5 Videos
  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise NCERT Exemplar Problems (Short Answer Questions)|30 Videos
  • THERMODYNAMICS

    MODERN PUBLICATION|Exercise NCERT Textbook Exercises|15 Videos
  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise Unit Practice Test|13 Videos

Similar Questions

Explore conceptually related problems

During complete combustion of one mole of butane ,2658Kj of heat is released. The thermochemical reaction for above change is

Volume conctraction during complete combustion of 30 ml of tolene as per reaction

Why does heat get released // absorbed during chemical reactions?

During the complete combustion of methane CH_(4) , what change in hybridisation does the carbon atom undergo ?