Home
Class 11
CHEMISTRY
A sample of calcium carbonate (CaCO(3)) ...

A sample of calcium carbonate `(CaCO_(3))` has the following percentage composition : Ca = 40 % C = 12 % , O = 48 % . If the law of constant proportions is true , then the weight of calcium in 4 g of a sample of calcium carbonate from another source will be

Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.1 To Q.30)|28 Videos
  • STOICHIOMETRY

    NARENDRA AWASTHI|Exercise Level 1 (Q.31 To Q.60)|28 Videos
  • SOLID STATE

    NARENDRA AWASTHI|Exercise Level 3 - Subjective Problems|1 Videos
  • THERMODYNAMICS

    NARENDRA AWASTHI|Exercise Level 3 - Match The Column|2 Videos

Similar Questions

Explore conceptually related problems

What is the percentage weight of metallic element in the constitution of calcium carbonate?

What is the simplest formula of the compound which has the following percentage composition: Carbon 80%, hydrogen 20%.

A substance on analysis, gave the following percentage composition, Na = 43.4%, C = 11.3%, 0 = 43.3% calculate its empirical formula [Na = 23, C = 12, O = 16].

What is the simplest formula of the compound which has the following percentage composition: carbon 80%, Hydrogen 20%, If the molecular mass is 30, calcualte its molecular formula.

Chemical analysis of a carbon compound gave the following percentage composition by weight of the elements present, carbon = 10.06% , hydrogen = 0.84% , chlorine = 89.10% . Calculate the empirical formula of the compound.

Chemical analysis a carbon compound gave following percentage composition by weight of the element present, carbon = 10.06%, hydrogen = 0.84%, chlorine = 89.10%. Calculate the empirical formula of the compound.

5 g of a sample of magnesium carbonate on treatment with excess of dilute hydrochloric acid gave 1.12 L of CO_(2) at STP . The percentage of magnesium carbonate in the mixture is

NARENDRA AWASTHI-STOICHIOMETRY-Level 3 - Subjective Problems
  1. A sample of calcium carbonate (CaCO(3)) has the following percentage c...

    Text Solution

    |

  2. What volume of a liquid (in L) will contain 10 mole ? If molar mass of...

    Text Solution

    |

  3. 16 g of SO(x) gas occupies 5.6 L at 1 atm and 273 K.What will be the v...

    Text Solution

    |

  4. 200 mL of 1M HCl, is mixed with 300 mL of 6 M and the final solution i...

    Text Solution

    |

  5. N(2)(g) reacts with H(2)(g) in either of the following ways depending ...

    Text Solution

    |

  6. One commercial system removes SO(2) emission from smoke at 95(@)C by t...

    Text Solution

    |

  7. W is the mass of iron (in g) which will be converted into Fe(3)O(4) by...

    Text Solution

    |

  8. Calculate the total moles of atoms of each element present in 122.5 g ...

    Text Solution

    |

  9. On dissolving 2.0 g of metal in sulphuric acid ,4.51 g of the metal su...

    Text Solution

    |

  10. One gram of a metallic chloride was found to contain 0.835 g of chlori...

    Text Solution

    |

  11. 0.7875 g of crystalline barium hydroxide is dissolved in water .For th...

    Text Solution

    |

  12. 2.0 g of polybasic organic acid (Molecular mass =600) required 100 mL ...

    Text Solution

    |

  13. A mixture contains 1.0 mole each of NaOH,Na(2)CO(3) and NaHCO(3). When...

    Text Solution

    |

  14. When BrO(3)^(-) ion reacts with Br^(-) ion in acidic medium, Br(2) is ...

    Text Solution

    |

  15. A volume of 12.5 mL of 0.05 M SeO(2) reacts with 25 mL of 0.1 M CrSO(4...

    Text Solution

    |

  16. A 0.276 g impure sample of copper ore is dissolved and Cu^(2+) is titr...

    Text Solution

    |

  17. A sample of 28 mL of H(2) O(2) (aq) solution required 10 mL of 0.1 M K...

    Text Solution

    |

  18. For the redox reaction given, what is the value of (x)/(z) ? xNO(3)^...

    Text Solution

    |

  19. On heating 0.220 g of a metallic oxide in presence of hydrogen,0.045 g...

    Text Solution

    |

  20. 10 g mixture of K(2)Cr(2)O(7) and KMnO(4) was treated with excess of K...

    Text Solution

    |

  21. In an ore, the only oxidizable material is Sn^(2+). This ore is titrat...

    Text Solution

    |