Home
Class 11
CHEMISTRY
A compound has 93.70 carbon and 6.29 hyd...

A compound has 93.70 carbon and 6.29 hydrogen. If its molar mass is 128 `g mol^(-1)`, calculate its molecular formula.

Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    V PUBLICATION|Exercise QUESTION BANK|82 Videos
  • STATES OF MATTER

    V PUBLICATION|Exercise QUESTION BANK|97 Videos

Similar Questions

Explore conceptually related problems

A compound contains 80% of carbon and 20% hydrogen. If the molecular mass is 30 calculate empirical formula and molecular formula.

A compound contains 54.54% carbon. 9.09% Hydrogen and 36.36% oxygen. Its molar mass is 88. What is its empirical formula?

A compound contains 4.07% hydrogen, 24.27% carbon and 71.65% chlorine. Its molar mass is 98.96 g. What are its empirical and molecular formulas?

If the mass percent of the various elements of a compound is known, its empirical formula can be calculate. A compound contains 4.07% hydrogen, 24.27% carbon and 71.65% chlorine. Its molecular mass is 98.96. What are the empirical and molecular formulae?

If the mass percent of various elements of a compound' is known, its empirical formula can be calculated A compound contains 4.07% hydorgen, 24.27% carbon and 71.65% chlorine. Its molecular mass is 98.96. What are its empirical and molecular formulae?

A compound contains 4.07% of hydrogen, 24.27% of carbon and 71.65% of chlorine. The molar mass is 98.96. What is the empirical and molecular formula?

An organic compoun0d contains 24.27% carbon, 4.07% hydrogen and 71.65% chlorine. Its molar mass is 98.96. Its empirical formula is

An organic compound contains 69% carbon and 4.8% hydrogen and the remaining is oxygen. Calculate the mass of CO_2 and H_2O formed when 0.20 g of the compound is subjected to combustion?

V PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTION BANK
  1. A jug contains 2 L of milk. Calculate the volume of the milk in m^3.

    Text Solution

    |

  2. How many seconds are there in 2 days?

    Text Solution

    |

  3. A compound has 93.70 carbon and 6.29 hydrogen. If its molar mass is 12...

    Text Solution

    |

  4. Calculate number of moles produced if 200 g of hydrogen reacts with ni...

    Text Solution

    |

  5. Calculate the molecular mass of the following. (i)H2O (ii) CO2 (iii...

    Text Solution

    |

  6. Calculate the mass percentage of elements present in NaSO4 sodium sulp...

    Text Solution

    |

  7. Determine the empirical formula of an oxide of iron which contains 69....

    Text Solution

    |

  8. Calculate the amount of CO2 produced when 1 mole of carbon is burned i...

    Text Solution

    |

  9. Calculate the mass of sodium acetate (CH3COONa)required to make 500 mL...

    Text Solution

    |

  10. Calculate the concentration of nitric acid in moles per litre in a sam...

    Text Solution

    |

  11. How much copper can be obtained from 100 g of CuSO4

    Text Solution

    |

  12. Determine the empirical formula of an oxide of iron which contains 69....

    Text Solution

    |

  13. Calculate the following In three moles of ethane (C2H6) Number of mol...

    Text Solution

    |

  14. Calculate the concentration of sugar (C12H22O11) in mol L^-1 if its 20...

    Text Solution

    |

  15. If the density of methanol is '0.793kgL^(-1)', what is its volume need...

    Text Solution

    |

  16. Pressure is determined as force per unit area of the surface. The SI u...

    Text Solution

    |

  17. What is the SI unit of mass? How is it defined?

    Text Solution

    |

  18. What do you mean by significant figures?

    Text Solution

    |

  19. A sample of drinking water was found to be severely contaminated with ...

    Text Solution

    |

  20. Express the following in the scientific notation: i. 0.0048 ii. 234,...

    Text Solution

    |