Home
Class 10
CHEMISTRY
The number of moles in 400g CaCO3 .........

The number of moles in 400g `CaCO_3` ......
(Hint , Gram atomic mass ,
Ca = 40g, C = 12g, O = 16g)

Text Solution

Verified by Experts

No. of moles (400g/100g) = 4
Promotional Banner

Topper's Solved these Questions

  • COMPOUNDS OF NON -METALS

    V PUBLICATION|Exercise QUESTION BANK|62 Videos

  • NOMENCLATURE OF ORGANIC COMPOUNDS AND ISOMERISM

    V PUBLICATION|Exercise QUESTION BANK|58 Videos

Similar Questions

Explore conceptually related problems

The number of molecules in 16 g of methane is

Find the number of moles in 127.0g of copper.

Calculate the number of molecules In 90g of water. (Hint -Atomic mass H=1, 0=16)

Calculate the no. of moles in 220g CO_2 Hint: Atomic mass (C=12,0=16)

Certain samples are given below. 200g H_2 200g He 200g Ca Arrange them in the increasing order of number of molecules. (Hint Atomic mass of H = 1, He = 4, Ca = 40)

The number of atoms present in 16 g of oxygen is:

V PUBLICATION-GAS LAWS AND MOLE CONCEPT-QUESTION BANK
  1. The volume of one mole of any gas at STP is ………………

    Text Solution

    |

  2. How many atoms are present in 1GAM nitrogen.

    Text Solution

    |

  3. The number of moles in 400g CaCO3 ...... (Hint , Gram atomic mass , ...

    Text Solution

    |

  4. Substance which contains 6.022 xx 10^23 particles are called.....

    Text Solution

    |

  5. The energy of gas molecules are.....

    Text Solution

    |

  6. The bubbles arising from the bottom of an aquarium increases which gas...

    Text Solution

    |

  7. Find the number of moles of 44.8L gas at STP.

    Text Solution

    |

  8. Calculate the following with respect to 112L of CO2 kept at STP. a. ...

    Text Solution

    |

  9. Which of the following has greater number of molecules? 1 litre of H...

    Text Solution

    |

  10. Analyse the given samples and answer the questions. a. NH3 b. 50g ...

    Text Solution

    |

  11. Calculate the no. of molecules in 44.8L of oxygen at STP.

    Text Solution

    |

  12. Calculate the volume at STP a. 5g Hydrogen moecules. b. 35.5g chlo...

    Text Solution

    |

  13. A definite mass of CO2 gas at STP has a volume of 67.2 Litre in a cyli...

    Text Solution

    |

  14. Choose the correct statements related to gases. a) distance between ...

    Text Solution

    |

  15. Write two situations which is related to Boyle's law.

    Text Solution

    |

  16. Complete the table given below. ( Hint : Atomic mass : H - 1, O - 16...

    Text Solution

    |

  17. Two gases of equal volume at STP is given below. (Atomic mass S = 32...

    Text Solution

    |

  18. NH3, gas at STP is kept in a cylinder of volume 5600mL. a) How many ...

    Text Solution

    |

  19. Arrange the following in the decreasing order of number of molecules. ...

    Text Solution

    |

  20. Choose the incorrect statement from the following. a) 1 mole Hydroge...

    Text Solution

    |