Home
Class 12
CHEMISTRY
An athlete is given glucose of energy eq...

An athlete is given glucose of energy equivalent to 880 kJ. He utilises 50% of this gained energy in the event, in order to avoid storage of energy in the body. The weight of water he would need to perspire is _________ .
(enthalpy of evaporation of water is 44 kJ `mol^-1`)

A

18 g

B

1.8 g

C

1800 g

D

180 g

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|97 Videos
  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|25 Videos
  • CHEMICAL THERMODYNAMICS AND ENERGETICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|25 Videos
  • CHEMICAL KINETICS

    TARGET PUBLICATION|Exercise Evaluation test|13 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    TARGET PUBLICATION|Exercise 7|3 Videos

Similar Questions

Explore conceptually related problems

An athelete is given 100 g glucose of energy equivalenet to 1560 kJ. He utilizes 50% of this gained energy in an event. In order to avoid storage of energy in body, calculate the weight of water he need to perspire. Enthalpy of H_(2)O for evaporation is 44 kJ "mole"^(-1) .

An athelete is given 100g of glucose (C_(6)H_(12)O_(6)) of energy equivalent to 1560 kJ . He utilises 50% of this gained enegry in the event. In order to avoid storage of enegry in the body, calculate the weight of water he would need to perspire. The enthalpy of evaporation of water is 441kJ//mol .

An athlete is given 180 g of glucose (C_(6)H_(12)O_(6)) . He utilises 50% of the energy due to internal combustion in the body. In order to avoid storage of energy in the body, calculate the masss of water he would need to perspire. Given enthalpy of combustion of glucose is -2800 kJ mol^(-1) and enthalpy of evaporation of water is 44 kJ mol^(-1)

An athlete takes 100 g of glucose of energy equivalent to 1560 kJ. How much amount of energy is uptaken by 1 g molecule of glucose?

TARGET PUBLICATION-CHEMICAL THERMODYNAMICS AND ENERGETICS -CRITICAL THINKING
  1. 9.0 g of H2 O is vaporized at 100^@C and 1 atm pressure. If the latent...

    Text Solution

    |

  2. For reaction 2Cl((s)) to Cl(2(s)), the signs of Delta H "and " Delta S...

    Text Solution

    |

  3. The Delta S for the vaporization of 1 mol of water is 88.3 J/mol K. Th...

    Text Solution

    |

  4. For the change H2 O((l)) to H2 O((g)) , P=1 atm, T=373 K, the free ene...

    Text Solution

    |

  5. The INCORRECT statement among the following is .

    Text Solution

    |

  6. Which of the following conditions will apply conversion of ice into wa...

    Text Solution

    |

  7. Calculate the free energy change for the following reaction at 300 K. ...

    Text Solution

    |

  8. For a reaction, DeltaH= 9.08 kJmol^-1 and DeltaS=35.7 J K^-1 mol^-1 at...

    Text Solution

    |

  9. The essential condition for the feasibility of a reaction is that .

    Text Solution

    |

  10. Which of the following is the CORRECT expression for Delta S?

    Text Solution

    |

  11. The value of entropy in the universe is

    Text Solution

    |

  12. If a refrigerator's door is kept open, will the room become cool or ho...

    Text Solution

    |

  13. A reaction that takes place with the absorption of energy is .

    Text Solution

    |

  14. When water is added to quick lime, the reaction is

    Text Solution

    |

  15. Mark the INCORRECT relationship from the following.

    Text Solution

    |

  16. The table given below lists the bond dissociation energy (E("diss")) f...

    Text Solution

    |

  17. A gas present in a cylinder fitted with a frictionless pistion expands...

    Text Solution

    |

  18. At 302 K, one mole of an ideal gas is compressed isothermally and reve...

    Text Solution

    |

  19. An athlete is given glucose of energy equivalent to 880 kJ. He utilise...

    Text Solution

    |

  20. 50 ml of water takes 5 minutes to evaporate from a vessel on a heater ...

    Text Solution

    |