Home
Class 12
CHEMISTRY
For the reaction C(6)H(12)(l)+9O(2)(g)...

For the reaction
`C_(6)H_(12)(l)+9O_(2)(g) rarr 6H_(2)O(L)+6CO_(2)(g)` DeltaH_(298)=936kcal` which of the following is true

A

`-936.9 =Delta E -(2 xx 10^(-3)xx298 xx 3)kcal`

B

`-936.9 =Delta E -(2 xx 10^(-3)xx298 xx 2)kcal`

C

`-936.9 =Delta E +(2 xx 10^(-3)xx298 xx 2)kcal`

D

`-936.9 =Delta E -(0.0821xx 10^(-3)xx298 xx 3)kcal`

Text Solution

Verified by Experts

The correct Answer is:
A

Factual question.
Promotional Banner

Topper's Solved these Questions

  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise UNIT TEST -2|30 Videos
  • IONIC EQUILIBRIUM

    DINESH PUBLICATION|Exercise BRAIN TEASERS -3|39 Videos
  • HYDROCARBONS

    DINESH PUBLICATION|Exercise All Questions|493 Videos
  • NO IDEA

    DINESH PUBLICATION|Exercise Unit Test -|1 Videos

Similar Questions

Explore conceptually related problems

For the reaction C_(6)H_(12)(l)+9O_(2)(g)to6H_(2)O(l)+6CO_(2)(g) , DeltaH=-936.9kcal Which of the following is true ?

Consider the reaction, C_(6)H_(12)O_(6)(g)+6O_(2)(g) to 6CO_(2)(g) +6H_(2)O(l) , which of the following expressions is /are correct?

The difference between Delta H and Delta E for the reaction 2C_(6)H_(6)(l) + 15O_(2)(g) rightarrow 12 CO_(2)(g) + 6H_(2)O(l) at 25^(@) C in kJ is

Calculate the Delta_(r)G^(@) for the reaction: C_(6)H_(12)O_(6)(s) + 6O_(2)(g) to 6CO_(2)(g) + 6H_(2)O(l) Delta_(f)G^(@) values (kJ mol^(-1) ) are : C_(12)H_(12)O_(6)(s) = -910.2, CO_(2)(g) = -394.4, H_(2)O(l) = -237.2

Consider the reaction at 300K C_(6)H_(6)(l)+(15)/(2)O_(2)(g)rarr 6CO_(2)(g)+3H_(2)O(l),DeltaH=-3271 kJ What is DeltaU for the combustion of 1.5 mole of benzene at 27^(@)C ?

Calculate DeltaG_(298)^(@) and DeltaS_(298)^(@) for the reaction : 2H_(2(g))+O_(2(g)) rarr 2H_(2)O_((l)): DeltaH_(298)^(@) = -136.64kcal . Given that O_(2(g))+4H^(+)+4e rarr 2H_(2)O_((l)), E^(@) = 1.23V 2H_(2(g)) rarr 4H^(+)+4e, E^(@) = 0.00V

For the reaction C_(2)H_(4)(g)+3O_(2)(g) rarr 2CO_(2) (g) +2H_(2)O(l) , Delta E=-1415 kJ . The DeltaH at 27^(@)C is

Calculate Delta_(r ) H^(Θ) for the reaction : C_(6)H_(6)(l)+7.5O_(2)(g)rarr 6CO_(2)(g)+3H_(2)O(l) Given the standard heat of formations (Delta_(f)H^(Θ)) of H_(2)O(l), CO_(2)(g) and C_(6)H_(6)(l) are -57.80 kcal/mol, -94.05 kcal/mol and 19.8 kcal/mol respectively.

DINESH PUBLICATION-IONIC EQUILIBRIUM -BRAIN TEASERS -4
  1. If the dissociation constants of two weak acids HA(1) and HA(2) are K(...

    Text Solution

    |

  2. The pK(a)of an acid having ionisation constant 1 xx 10^(-3) is

    Text Solution

    |

  3. In a mixture of weak acid and its salt, the ratio of concentration of ...

    Text Solution

    |

  4. If the solubility of lithium sodium hexafluorido aluminate, Li(3)Na(3)...

    Text Solution

    |

  5. What will be the hydrogen ion concentration of a solution obtained by ...

    Text Solution

    |

  6. The pH of 10^(-8) M NaOH will be

    Text Solution

    |

  7. The pH of a buffer solution of 0.1 M CH(3)COOH and 0.1 MCH(3)COONa is ...

    Text Solution

    |

  8. If the equilibrium concentration of the components in a reaction A+...

    Text Solution

    |

  9. Which of the following when added to 35 mL of the 1.0 M solution of KO...

    Text Solution

    |

  10. The concentration of acetic acid (K(a)=1.8 xx 10^(-5)) required to giv...

    Text Solution

    |

  11. If 20 cc. of HCl solution is exactly neutralised by 40 cc of 0.05 N Na...

    Text Solution

    |

  12. If, H(2)(g)+Cl(2)(g)rarr 2HCl(g) , Delta H^(@)=-44 Kcal 2Na(s)+2HCl...

    Text Solution

    |

  13. For the reaction C(6)H(12)(l)+9O(2)(g) rarr 6H(2)O(L)+6CO(2)(g) Delt...

    Text Solution

    |

  14. Which causes a largest change in pH on addition to 20ml 0.1 M acetic a...

    Text Solution

    |

  15. The equation C (graphite) +O(2)(g) CO(2)(g) Delta H=-395.5kJ can...

    Text Solution

    |

  16. pH of 10^(-9) M HCl is

    Text Solution

    |

  17. The pH of gastric juice in our stomach is

    Text Solution

    |

  18. The equation for Van't Hoff Reaction isotherm is

    Text Solution

    |

  19. The correct decreasing order of calorific values is

    Text Solution

    |

  20. Entrolpy change in isothermal expansion work of one mole of an ideal g...

    Text Solution

    |