Home
Class 12
CHEMISTRY
A sample of KCIO3 on decomposition yield...

A sample of `KCIO_3` on decomposition yielded` 448 mL` of oxygen gas at `STP`, then the weight of` KCIO_3` originally taken was

A

`0.815 g`

B

`1.63 g`

C

`3.27 g`

D

`2.45 g`

Text Solution

Verified by Experts

The correct Answer is:
`B`
Promotional Banner

Topper's Solved these Questions

  • Mock test 19

    AAKASH INSTITUTE|Exercise Example|14 Videos
  • MOCK TEST 21

    AAKASH INSTITUTE|Exercise Example|30 Videos

Similar Questions

Explore conceptually related problems

x' g of KCIO_3 on decomposition gives 'y' ml of O_2 at STP. The percentage purity of KCIO_3 would be :

20gm of CaCO_(3) on decomposition gives CO_(2) at STP:

At STP 1g Ca CO_(3) on decomposition gives CO_(2)

Calculate the number of moles in 2800 mL of oxygen gas at STP.

Number of atoms present in 224 dm^(3) of oxygen gas at STP is :-

AAKASH INSTITUTE-MOCK TEST 2-EXAMPLE
  1. A hydrocarbon contains 91.3% carbon by mass. Find the empirical formul...

    Text Solution

    |

  2. An organic compound of carbon, hydrogen and nitrogen contains these el...

    Text Solution

    |

  3. Myoglobin stores oxygen for metabolic process in muscle. Chemical anal...

    Text Solution

    |

  4. Chlorophyll is a biomolecule responsible for green colour in the plant...

    Text Solution

    |

  5. What volume of C CI4 (d = 1.6 g/cc) contain 6.02 X 10^(25) C CI4...

    Text Solution

    |

  6. A sample of KCIO3 on decomposition yielded 448 mL of oxygen gas at STP...

    Text Solution

    |

  7. 5 g of hydrogen reacts with 32 g of oxygen to form moles of water

    Text Solution

    |

  8. What volume at STP of CO is required to reduce one mole of Fe2O3 in th...

    Text Solution

    |

  9. In the reaction 4A + 2B + 3C to A4B2C3, the number of moles of product...

    Text Solution

    |

  10. If in the given reaction ,3I2 + OH^- to IO3^- + 5I^- 2 moles of iodine...

    Text Solution

    |

  11. Calculate the weight of carbon which is burnt with excess of oxygen to...

    Text Solution

    |

  12. 10 g of S reacts with excess of O2 to form 15 g of SO2. The % yield of...

    Text Solution

    |

  13. 20 ml of CO is exploded with 30 ml of O2 at constant temperature and p...

    Text Solution

    |

  14. if 50 atoms of carbon reacts with 200 molecules of oxygen, find out th...

    Text Solution

    |

  15. What is stoichiometric coefficient of Ca in the following reaction? Ca...

    Text Solution

    |

  16. If 'x' dm^3 of N2 react with 10dm^3 of H2 to form NH3 under suitable ...

    Text Solution

    |

  17. Moles of KCIO3 required for producing sufficient O2 to react with 1 mo...

    Text Solution

    |

  18. On heating 1.763 g of hydrated BaCl2 to dryness, 1.505 g of anhydrous ...

    Text Solution

    |

  19. A mixture of N2 and H2 is caused to react in a closed container to for...

    Text Solution

    |

  20. The equation 2Al(s)+ 3/2O2 to Al2O3(s) shows that

    Text Solution

    |