Home
Class 10
CHEMISTRY
Consider the reaction and based on the r...

Consider the reaction and based on the reaction answer the questions that follow :
`(NH_(4))_(2)Cr_(2)O_(7) overset("Heat")to N_(2(g))+4H_(2)O(g)+Cr_(2)O_(3)`
Calculate:
The mass in gram of `Cr_(2)O_(3)` formed at the same time.
[Atomic masses : H = 1, Cr = 52, N = 14]

Text Solution

AI Generated Solution

To solve the problem, we need to calculate the mass of Cr₂O₃ formed when (NH₄)₂Cr₂O₇ is heated. Here are the steps to find the solution: ### Step 1: Write the balanced chemical equation The balanced chemical equation for the decomposition of ammonium dichromate is: \[ (NH_4)_2Cr_2O_7 \xrightarrow{\text{Heat}} N_2(g) + 4H_2O(g) + Cr_2O_3 \] ...
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY-2015

    ICSE|Exercise SECTION-II (40 Marks) Attempt any four questions from this Section.|49 Videos
  • CHEMISTRY-2013

    ICSE|Exercise SECTION-II (40 Marks) |48 Videos
  • ELECTROLYSIS

    ICSE|Exercise Assertion and Reason Based Questions|4 Videos

Similar Questions

Explore conceptually related problems

Consider the following reaction and based on the reaction answer the question that follow: (NH_4)_2 Cr_2 O_7 to N_2 (g)+ 4H_2 O (g) + Cr_2 O_3 Calculate : The mass in grams of Cr_2 O_3 formed at the same time [Atomic massess : H= 1 , Cr = 52 , N= 14]

Consider the reaction and based on the reaction answer the questions that follow : (NH_(4))_(2)Cr_(2)O_(7) overset("Heat")to N_(2(g))+4H_(2)O(g)+Cr_(2)O_(3) Calculate: The quantity in moles of nitrogen formed when 63g of (NH_(4))_(2)Cr_(2)O_(7) is given

Consider the reaction and based on the reaction answer the questions that follow : (NH_(4))_(2)Cr_(2)O_(7) overset("Heat")to N_(2(g))+4H_(2)O(g)+Cr_(2)O_(3) Calculate: The quantity in moles of (NH_(4))_(2)Cr_(2)O_(7) if 63 gm of (NH_(4))_(2)Cr_(2)O_(7) is heated.

Consider the reaction and based on the reaction answer the questions that follow : (NH_(4))_(2)Cr_(2)O_(7) overset("Heat")to N_(2(g))+4H_(2)O(g)+Cr_(2)O_(3) Calculate: The volume in litres or dm of N_(2) evolved at S.T.P when 63g of ( N H _4 ) _2 C r _2 O _7 is taken. ( M.M of ( N H _4 ) _2 C r _2 O _7 is 252 )

(NH_(4))_(2)Cr_(2)O_(7) overset(Delta)to N_(2)uarr+Cr_(2)O_(3)darr+H_(2)O uarr

(NH_(4))_(2)Cr_(2)O_(7) overset(Delta)to N_(2)uarr+Cr_(2)O_(3)darr+H_(2)O uarr

Consider the following reaction and based on the reaction answer the question that follow: (NH_4)_2 Cr_2 O_7 to N_2 (g) + 4H_2 O (g) + Cr_2 O_3 Calculate : The quantity in moles of (NH_2)_2 Cr_2 O_7 if 63 gm of (NH_4)_2 Cr_2 O_7 is heated .

K_(2)Cr_(2)O_(7) overset(Delta) to K_(2)CrO_(4)+Cr_(2)O_(3)+O_(2)uarr

K_(2)Cr_(2)O_(7) overset(Delta) to K_(2)CrO_(4)+Cr_(2)O_(3)+O_(2)uarr

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

ICSE-CHEMISTRY-2015-SECTION-II (40 Marks) Attempt any four questions from this Section.
  1. Consider the reaction and based on the reaction answer the questions t...

    Text Solution

    |

  2. Consider the reaction and based on the reaction answer the questions t...

    Text Solution

    |

  3. Consider the reaction and based on the reaction answer the questions t...

    Text Solution

    |

  4. For each of the substance listed below, describe the role played in th...

    Text Solution

    |

  5. Explain why : In the electrolysis of alumina using the Hall Heroult...

    Text Solution

    |

  6. Give a balanced chemical equations for the action of sulphuric acid on...

    Text Solution

    |

  7. In the contact process for the manufacture of sulphuric acid give the ...

    Text Solution

    |

  8. Copy and complete the following table.

    Text Solution

    |

  9. Write the equation taking place at the anode in mercury cell

    Text Solution

    |

  10. Dilute nitric acid is generally considered a typical acid but not so i...

    Text Solution

    |

  11. Concentrated nitric acid appears yellow when it is left standing in a ...

    Text Solution

    |

  12. All glass apparatus is used in the laboratory preparation of nitric ac...

    Text Solution

    |

  13. The following questions are pertaining to the laboratory preparation o...

    Text Solution

    |

  14. The following questions are pertaining to the laboratory preparation o...

    Text Solution

    |

  15. The following questions are pertaining to the laboratory preparation o...

    Text Solution

    |

  16. An element L consists of molecules. What type of bonding is present...

    Text Solution

    |

  17. An element L consists of molecules. When L is heated with iron meta...

    Text Solution

    |

  18. From the list of the following salts choose the salt that most appropr...

    Text Solution

    |

  19. From the list of the following salts choose the salt, that most approp...

    Text Solution

    |

  20. From the list of the following salts choose the salt, that most approp...

    Text Solution

    |