Home
Class 12
CHEMISTRY
The oxygen obtained form 72 kg of water ...

The oxygen obtained form 72 kg of water is

A

72 kg

B

46 kg

C

50 kg

D

64 kg

Text Solution

Verified by Experts

The correct Answer is:
D

`underset(underset(=36 Kg)(2(1xx2+16)))(2H_(2)O) rarr 2 H_(2) + underset(underset(=32 kg )(2xx16))(O_(2))`
`because` 36 kg `H_(2)O` produces oxygen = 32 kg
`therefore ` 72 kg `H_(2) O` produces oxygen `=32/36xx72=64` kg
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPTS OF CHEMISTRY

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise EXERCISE 1|40 Videos
  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MHT CET Corner|25 Videos
  • STATES OF MATTER

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise Exercise 2 (Miscellaneous Problems)|30 Videos

Similar Questions

Explore conceptually related problems

DO value of a water sample is 6 ppm. Calculate the weight of dissolved oxygen present in 100 kg of water sample.

How does oxygen reach water? How is the oxygen content of a sample of water measured ?

In standard form 72 crore is written as

Ozone is obtained from oxygen

Oxygen is obtained by heating

4 g of hydrogen reacts with 20 g of oxygen to form water. The mass of water formed is

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SOME BASIC CONCEPTS OF CHEMISTRY-EXERCISE 2
  1. The number of sodium atoms in 2 moles of sodium ferrocyanide is

    Text Solution

    |

  2. The system thet contains the maximum number of atoms is

    Text Solution

    |

  3. 10^(21) molecules are removed from 200 mg of CO(2).The moles of CO(2) ...

    Text Solution

    |

  4. 1 mol of CH(4) contains

    Text Solution

    |

  5. The oxygen obtained form 72 kg of water is

    Text Solution

    |

  6. The weight of 112 m L of oxgen at NTP is

    Text Solution

    |

  7. Forr 14 g of CO, the wrong statement is

    Text Solution

    |

  8. The vapour denstiy of a gas is 11.2 The volume occupied by one gram of...

    Text Solution

    |

  9. What is the atomic weight of an element X for which a sample containin...

    Text Solution

    |

  10. The percentage of nitrogen in urea is about:

    Text Solution

    |

  11. Number of molecules in 1 L of water is close to

    Text Solution

    |

  12. The mass of 112 cm^(3) of CH(4) gas at STP is

    Text Solution

    |

  13. Cyclohexanol is dehydrated to cyclohexene on heating with conc. H(2) S...

    Text Solution

    |

  14. In the synthesis of ammonia N(2)(g)+3H(2)hArr2NH(3)(g) If the quan...

    Text Solution

    |

  15. A metal oxide has the formula A(2)O(3). It can be reduced by hydrogen ...

    Text Solution

    |

  16. How many moles of magnesium phosphate, Mg(3)(PO(4)(2) will contain 0.2...

    Text Solution

    |

  17. 20.0 kg of N(2)(g) and 3.0 kg of H(2)(g) are mixed to produce NH(3)(g)...

    Text Solution

    |

  18. The total number of electrons present in 18 mL of water is ……

    Text Solution

    |

  19. Stoichiometric ratio of sodium dihydrogen orthophosphate and sodium hy...

    Text Solution

    |

  20. Which of the following sets of compounds correctly ltbr. Illustrate th...

    Text Solution

    |