Home
Class 11
CHEMISTRY
15 grams of a mixture of calcium carbona...

15 grams of a mixture of calcium carbonate and sodium carbonate on ignition liberated a gas which has occupied 2.24L at STP. What is the weight ratio of components in the given mixture?

Text Solution

Verified by Experts

The correct Answer is:
`2:1`
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY

    AAKASH SERIES|Exercise EXERCISE -1.1.11|7 Videos

  • STATES OF MATTER

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -3|19 Videos

Similar Questions

Explore conceptually related problems

2 grams of a mixture of sodium carbonate and sodium bicarbonate on strong heating liberated carbondioxide, which occupie. 0.224 L at STP. What is the weight of Na_(2)CO_(3) in the original mixture?

6 grams of magnesite mineral on heating liberated carbondioxide which measures 1.12 L at STP. What is the percentage purity of mineral?

12 grams of a mixture of sand and calcium carbonate on strong heating produced 7.6 grams of residue. How many grams of sand is present in the mixture?

3.5 grams aluminium bronze was heated in aqueous hydroxhloric solution. The hydrogen liberated measured 4.15L at STP. What is the percentage of copper in the given alloy?

A sample of magnesium is partially oxidised to magnesia. 3 grams of such sample is treated with excess dilute sulphuric acid and the hydrogen collected measures 1.12 L at STP. What is the weight ratio of metal and metal oxide in the sample?

x grams of calcium carbonate was completely burnt in air. The weight of the solid residue formed is 28 g. What is the value of x (in grams)?

2.5 grams of a divalent metal carbonate on treating with excess dilute mineral acid liberated a gas,which was measured at 1 atm and 273K as 5.6L. Calculate the atomic weight of the metal present in the given salt.

One litre of a mixture of carbonmonoxide and carbondioxide is reqeatedly passed over red hot coke. The mixture is cooled and collected to occupy 1.25L. What is the percentage volume of carbon monooxide in the given mixture?

Which of the following gas is liberated, when sodium carbonate is reacted with Hydrochloric acid ?

AAKASH SERIES-STOICHIOMETRY-QUESTIONS FOR DESCRIPTIVE ANSWERS
  1. Calculate the equivalent weights of : carbonium ion and metabonate ion...

    Text Solution

    |

  2. One gram of an alloy of Mg and Al, when treated with excess dilute hyd...

    Text Solution

    |

  3. Molar mass of solute of 60g. If 120mL solution contains 0.2mol of solu...

    Text Solution

    |

  4. Write the differences as wellas the relationship between molality and ...

    Text Solution

    |

  5. Find the number of moles of solute present in 500mL of 0.4M KMnO(4) so...

    Text Solution

    |

  6. What is the moe fraction of solute in 10% aqueous caustic soda solutio...

    Text Solution

    |

  7. Molality and molarity of 500mL aqueous solution are 2.2 and 1.8 respec...

    Text Solution

    |

  8. How many chloride ions are present in 250mL of 0.1F calcium choride so...

    Text Solution

    |

  9. Equal volume of 0.1M HCl and 0.2M H(2)SO(4) are mixed. What is the mol...

    Text Solution

    |

  10. 12ml of H(2)SO(4) is completely neutralised with 15ml of 0.1N NaOH.Wha...

    Text Solution

    |

  11. Calculate the mole fraction of lower alcohol in a mixture of 92g C(2)H...

    Text Solution

    |

  12. The density of 3M Na2S2O3 is 1.25 g/cc. Calculate the mole fraction of...

    Text Solution

    |

  13. The common name of calcium sulphate hemihydrate is-

    Text Solution

    |

  14. One mole of a mixture of CO and CO(2) requires exactly 20g of NaOH is ...

    Text Solution

    |

  15. 4 grams of each pure hydrochloric acid and pure caustic soda are toget...

    Text Solution

    |

  16. Mole fraction of water in aqueous sulphuric acid solution is 0.85. Cal...

    Text Solution

    |

  17. One gram of a mixture of KMnO(4) and K(2)Cr(2)O(7) was treated with ex...

    Text Solution

    |

  18. A mixture of NaOH and Na(2)CO(3) is titrated with 50mL of 0.5N H(2)SO(...

    Text Solution

    |

  19. A 25mL of NO(3)^(-) Solution was treated with excess Al. The ammonia g...

    Text Solution

    |

  20. 15 grams of a mixture of calcium carbonate and sodium carbonate on ign...

    Text Solution

    |