Home
Class 11
CHEMISTRY
How many molecules are there in 56 mg HC...

How many molecules are there in 56 mg HCN ?

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL CALCULATION

    NCERT GUJARATI|Exercise Question ( Choose the best answer :)|17 Videos

  • CHEMICAL CALCULATION

    NCERT GUJARATI|Exercise Question ( Fill in the blanks )|7 Videos

  • CHEMICAL CALCULATION

    NCERT GUJARATI|Exercise EXAMPLE|3 Videos

  • CHEMICAL BONDING

    NCERT GUJARATI|Exercise Questions(E. Explain briefly on the following)|1 Videos

  • CHEMICAL EQUILIBRIUM - I

    NCERT GUJARATI|Exercise Questions(E. Explain briefly on the following)|2 Videos

Similar Questions

Explore conceptually related problems

How many molecules are there in a 3.46 g sample of hydrogen chloride, HCl? Note: The number of molecules in a sample is related to moles of compound (1 mol HCl = 6.023 xx 10^(23) HCl molecules). Therefore if you first convert grams HCl to moles, then you can convert moles to number of molecules).

How many orbitals are thre in 4f shell ?

How many molecules of RuBP are required to produce 20 molecules of Serine in photo-respiration ?

NCERT GUJARATI-CHEMICAL CALCULATION -Problems of Practice
  1. Nitric acid, HNO3 is a colourless, corrosive liquid used in the manufa...

    Text Solution

    |

  2. Obtain the moles of substances in the following. a. 3.43 g of C b...

    Text Solution

    |

  3. How many molecules are there in 56 mg HCN ?

    Text Solution

    |

  4. Calculate the following Number of molecules in 43 g NH3

    Text Solution

    |

  5. Calculate the following Number of atoms in 32.0 g Br2

    Text Solution

    |

  6. Calculate the following Number of atoms in 7.46 g Li

    Text Solution

    |

  7. A substance on analysis, gave the following percentage composition, Na...

    Text Solution

    |

  8. What is the simplest formula of the compound which has the following p...

    Text Solution

    |

  9. A compound on analysis gave the following percentage composition: C - ...

    Text Solution

    |

  10. An organic compound was found to have contained carbon = 40.65%, hydro...

    Text Solution

    |

  11. A compound contains 32% carbon, 4% hydrogen and rest oxygen. Its vapou...

    Text Solution

    |

  12. An acid of molecular mass 104 contains 34.6% carbon, 3.85% hydrogen an...

    Text Solution

    |

  13. What is the simplest formula of the compound which has the following p...

    Text Solution

    |

  14. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  15. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  16. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  17. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  18. Calculate the oxidation number of underlined elements in the following...

    Text Solution

    |

  19. Balance the equations Mg + NO3^(-) to Mg^(2+) + N2O + H2O) ( in acidi...

    Text Solution

    |

  20. Balance the equations Cr^(3+) + Na2O2 to CrO4^(-) + Na^(+)

    Text Solution

    |