Home
Class 11
CHEMISTRY
The heat content of 'Y' is greater than ...

The heat content of 'Y' is greater than that of 'X', the rection 'X rarr Y' is :

A

spontaneous

B

exothermic

C

enhermic

D

instantaneous

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • THE s- BLOCK ELEMENTS

    V PUBLICATION|Exercise QUESTION BANK|110 Videos

Similar Questions

Explore conceptually related problems

Why specific heat of gas at constant pressure (C_p) is greater than specific heat at constant volume?

Let x,y,z be different integers less than or equal to 14. The arithmetic mean of x and y is 10 and the geometric mean of x and z is 2 sqrt(21) then harmonic mean of y and z is equal to

The slope of a curve at any point (x, y) other than the origin, is y+y/(x) . Then, the equation of the curve is

Show that the maximum of Z occurs at more than two points. Minimise and Maximise Z=5 x+10 y . Subject to x+2 y le 120, x+y ge 60, x-2 y ge 0, x, y ge 0

Consider the following reaction, (Ag+Pb) alloy overset("Melt and add zinc")(rarr)(Ag + Pb+Zn) "melt "overset("Cool")(rarr)("Layer X")/("Layer Y") Select the correct statement(s) based on above scheme. (1) Layer X contains zinc and silver (2) Layer Y contains lead and silver but amount of silver in this layer is smaller than in the layer X (3) X and Y are immiscible layers (4) All of the above are correct statements

A relation R on set natural numbers is defined by R={(x,y):y=x+5 ,x is a natural number less than 4, x, y in N } Write the domain and range of the relation.

Let R be the relation on the set Z of all integers defined by R={(x, y) : x,y in Z,x-y is divisible by n}.Prove that i) (x, x) in R for all x in , Z ii) (x, y) in R implies that (y, x) in R for all x, y in Z iii) (x, y) in R and (y, z) in R implies that (x, z) in R for all x, y, z in Z

V PUBLICATION-THERMODYNAMICS-QUESTION BANK
  1. Enthalpy of a reaction is given as:

    Text Solution

    |

  2. The heat of neutralisation of a strong acid by a strong base :

    Text Solution

    |

  3. The heat content of 'Y' is greater than that of 'X', the rection 'X ra...

    Text Solution

    |

  4. The heat change for the reaction : 'C(s)+2 S(s) rarr CS2(l)' is '102....

    Text Solution

    |

  5. The equations representing the combustion of carbon and carbon monoxid...

    Text Solution

    |

  6. Delta H' for the the combustion of a compound is :

    Text Solution

    |

  7. Molar heat capacity of ethanol is 110.4 JK. Its specific heat capacity...

    Text Solution

    |

  8. Enthalpy of formation of ammonia is - '46.0 kJ mol^(-1)'. The enthalp...

    Text Solution

    |

  9. For an ideal gas, 'Cp' and 'Cv' are related as

    Text Solution

    |

  10. The Deltar H^0 for CO2(g), CO(g) and H2 O are -393.5,-110.5and -241.8 ...

    Text Solution

    |

  11. Equal volumes of one molar 'HCl' and 'H2 SO4' are neutralised (separat...

    Text Solution

    |

  12. If the dissociation energies of 'CH4' and 'C2 H6' are 360 and '620 kca...

    Text Solution

    |

  13. Standard molar enthalpy of formation of 'CO2', is equal to

    Text Solution

    |

  14. The enthalpy change in freezing 1 g of water (Delta fusion H=6 .0 kJ...

    Text Solution

    |

  15. For which of the reactions, Delta S is not positive : I2(s) rarr I2(g...

    Text Solution

    |

  16. In which of the following cases, reaction is spontaneous at all temper...

    Text Solution

    |

  17. When a solid melts, there is:

    Text Solution

    |

  18. The relation 'Delta G=Delta H-T Delta S' was given by

    Text Solution

    |

  19. If equilibrium constant for a reaction is 'K', then standard free ener...

    Text Solution

    |

  20. In a reversible process the total change in entropy is DeltaS (univers...

    Text Solution

    |