Home
Class 12
CHEMISTRY
Consider a sample containing (NH4)2Cr2O7...

Consider a sample containing `(NH_4)_2Cr_2O_7`
Mass of nitrogen present in sample if mass of oxygen present is 11.2 g

A

1.4 g

B

2.8 g

C

28 g

D

14 g

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • D BLOCK ELEMENTS

    RESONANCE ENGLISH|Exercise EXERCISE-3 PART-III|37 Videos

  • ELECTRO CHEMISTRY

    RESONANCE ENGLISH|Exercise PHYSICAL CHEMITRY (ELECTROCHEMISTRY)|53 Videos

Similar Questions

Explore conceptually related problems

Consider a sample containing (NH_4)_2Cr_2O_7 Number of gm molecules of (NH_4)_2Cr_2O_7 present in the sample if mass of hydrogen obtained from the sample is 2g

A sample of ammonium phosphate, (NH_4)_3PO_4, contains 6 moles of hydrogen atoms. The number of moles of oxygen atoms in the sample is :

A sample of ammonium phosphate, (NH_4)_3PO_4 contains 18 moles of hydrogen atoms. The number of moles of oxygen atoms in the sample is

A sample of nitric acid is 55 per cent by mass. Calculate the mass of nitric acid present in 100 cm of the sample if its density is 1.36 g cm^(-3) .

Thermal decomposition of (NH_(4))_(2)Cr_(2)O_(7) involves.

1.0g of a sample containing NaCl, KCl and some inert impurity is dissolved in excess of water and treated with excess of AgNO_(3) solution. A 2.0 g precipitate to AgCl separate out. Also sample is 23% by mass in sodium. Determine mass percentage of KCl in the sample :

(NH_4)_2Cr_2O_7 on heating gives a gas which is also given by

Complete the following reaction: (NH_4)_2Cr_2O_7overset("∆")to

Calculate the number of nitrogen molecules present in 2.8 g of nitrogen gas.

In the Kjeldahl's method for estimation of nitrogen present in a soil sample, ammonia evolved from 0.75 g of sample neutralised 10 mL of 1 M H2SO4. The percentage of nitrogen in the soil is

RESONANCE ENGLISH-DPP-QUESTIONS
  1. Equal mass of O2 and O3 gases contain the same number of :

    Text Solution

    |

  2. If 42 g of an unknown gas X occupies a volume of 125 L at 0.3 bar pres...

    Text Solution

    |

  3. Consider a sample containing (NH4)2Cr2O7 Mass of nitrogen present in...

    Text Solution

    |

  4. Consider a sample containing (NH4)2Cr2O7 Number of gm molecules of (...

    Text Solution

    |

  5. Calculate mass of carbon in 0.01 mole of K4[Fe(CN)6] Report your answe...

    Text Solution

    |

  6. The number of gram molecules of oxygen in 6.02xx10^(24) CO molecules i...

    Text Solution

    |

  7. A gaseous mixture contains SO(3)(g) and C(2)H(6)(g) in a 16:15 ratio b...

    Text Solution

    |

  8. A gaseous mixture is composed of equal number of moles of CH4, C2H6 an...

    Text Solution

    |

  9. Match the column :

    Text Solution

    |

  10. Select the correct statement

    Text Solution

    |

  11. The ratio of distance of two satellites from the centre of earth is 1 ...

    Text Solution

    |

  12. Cathode rays penetrate through thin metal sheets and produce effect ...

    Text Solution

    |

  13. Which of the following statements is/are INCORRECT regarding anode ray...

    Text Solution

    |

  14. Select the correct statement(s) :

    Text Solution

    |

  15. The highest value of e/m of anode rays has been observed when the disc...

    Text Solution

    |

  16. Match the column :

    Text Solution

    |

  17. Which of the following shows an increasing value of e//m?

    Text Solution

    |

  18. The ratio of specific charge of a proton and an alpha-particle is

    Text Solution

    |

  19. Which has highest specific charge?

    Text Solution

    |

  20. Rutherford's experiment , which established the nuclear model of the ...

    Text Solution

    |