Home
Class 11
CHEMISTRY
The percentage of oxygen in NaOH is...

The percentage of oxygen in `NaOH` is

A

40

B

6

C

8

D

20

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY

    AAKASH SERIES|Exercise Objective Exercise -2|179 Videos
  • STOICHIOMETRY

    AAKASH SERIES|Exercise Objective Exercise -3|14 Videos
  • STOICHIOMETRY

    AAKASH SERIES|Exercise Subjective Exericise -5 (Very short answer questions)|4 Videos
  • STATES OF MATTER

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3|19 Videos

Similar Questions

Explore conceptually related problems

The mole percentage of oxygen in a mixture of 7.0 g of nitrogen and 8.0 g of oxygen is

What is the percentage of oxygen in atmosphere ?

What is the percentage of oxygen in the exhaled air ?

Observe the table and answer the following question. What is the percentage of oxygen gas in inhaled air ?

A gaseous mixture of oxygen and helium is found to have a density of 0.518 gL^(-1) at 720 mm Hg and room temperature. Calculate the weight percentage of oxygen in the mixture.

1 g of an organic compound containing oxygen is heated with graphite and carbon monoxide formed is quantitatively converted to 0.1375 g CO_(2) on reaction with I_(2)O_(5) calculate the percentage of oxygen in the compound.

Oxygen is ozonised until the partial pressures of both gases are same. What percentage of oxygen is ozonised?

The weight percentage of carbon dioxide and carbon disulphide are respectively 27.27% and 15.79% . What is the composition of oxide of sulphur, if the weight percentage of oxygen is 50?

The weight percentages of carbon in carbon dioxide and carbon disulphide are respectively 27.27% and 15.79%. What is the composition of oxide of sulphur, if the weight percentage of oxygen is 50?

AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
  1. The metal which can form an oxide having metal: oxygen ratio 2:3 is

    Text Solution

    |

  2. An organic compound on analysis was found to contain 0.032% of sulphur...

    Text Solution

    |

  3. The percentage of oxygen in NaOH is

    Text Solution

    |

  4. The empirical formula of acetic acid is the same as that of

    Text Solution

    |

  5. A compound contains 90% C and 10% H. The empirical formula of the comp...

    Text Solution

    |

  6. 0.14 g of an element on combustion gives 0.28 g of its oxide. What is ...

    Text Solution

    |

  7. 60g of a compound on analysis gave C=24g, H=4g and O=32g. Its empirica...

    Text Solution

    |

  8. An alkaloid contains 17.28% of nitrogen and its molecular mass is 162....

    Text Solution

    |

  9. An organic compound containing Cand H has 92.3% of carbon. Its empiric...

    Text Solution

    |

  10. The percentage of nitrogen in urea (NH(2)CONH(2)), is

    Text Solution

    |

  11. 10 g of hydrofluoric acid gas occupies 5.6 lit of volume at STP . If t...

    Text Solution

    |

  12. Two elements 'A' and 'B' (atomic weights 75 and 16 respectively) combi...

    Text Solution

    |

  13. An organic compound having C, H and S elements contains 4% sulphur. Th...

    Text Solution

    |

  14. 5.6g of an organic compound on burning with excess of oxygen gave 17.6...

    Text Solution

    |

  15. An organic compound contains C = 40%, H = 13.33% and N = 46.67%. Its e...

    Text Solution

    |

  16. An organic compound containing Cand H has 92.3% of carbon. Its empiric...

    Text Solution

    |

  17. Gain of electron or electrons is termed

    Text Solution

    |

  18. When Zn metal is added to CuSO(4) solution, Cu is precipitated, it is ...

    Text Solution

    |

  19. Highest oxidation number that is exhibited by fluorine is

    Text Solution

    |

  20. Oxidation state of .S. in S8 molecule is

    Text Solution

    |