Home
Class 12
CHEMISTRY
Acid used in formation of H(2) gas?...

Acid used in formation of `H_(2)` gas?

A

Concentrated `H_(2)SO_(4)`

B

Dilute `H_(3)PO_(4)`

C

Dilute `H_(2)CO_(3)`

D

Dilute `HCl`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Raw material used in formation of producer gas is

Which of the following reactions lead to the formation of H_(2) ?

Given N_(2)(g)+3H(g)=2NH_(3)(g),DeltaH^(@)=22 kcal. The standard enthalpy of formation of NH_(3) gas is

It has been considered that during the formatio of earth H_(2)gas was available on our planet Due to excessively high temperature during the formation of earth H_(2) gas escaped out of the planet If average escaping velocity of H_(2) is 1.1 xx 10^(6) cm//sec what was the temperature at the time of earth formation ? .

The heat of formation of H_(2)O_((l)) is -286.2 kJ. The heat of formation of H_(2)O_((g)) is likely to be

Calculate the ethalpy of combustion of ethylene (g) to form CO_(2) (gas) and H_(2)O (gas) at 298 K and 1 atmospheric pressure. The enthalpies of formation of CO_(2),H_(2)O and C_(2)H_(4) are -393.7, -241.8+52.3 kJ per mole respectively.

ALLEN-HYDROGEN-EXERCISE-5
  1. Acid used in formation of H(2) gas?

    Text Solution

    |

  2. Assertion : Cu react with HCl & form H(2) gas Reason : Cu above then...

    Text Solution

    |

  3. Assertion (A) Decomposition of H(2)O(2) is a disproportionation reacti...

    Text Solution

    |

  4. Assertion (A) Hydrogen combines with order elements by losing, gaining...

    Text Solution

    |

  5. Assertion (A) H(2)O(2) is not stored in glass bottles. Reason (R ) ...

    Text Solution

    |

  6. Assertion : Ferricyanide ion oxidises H(2)O(2) to H(2)O. Reason : Ox...

    Text Solution

    |

  7. Assertion:- The colour of old lead paintings can be restored by washin...

    Text Solution

    |

  8. Assertion : Water has a boiling point higher than that of H(2)S. Rea...

    Text Solution

    |

  9. Assertion : H(2)O(2) react with PbS to form PbSO(4). Reason : H(2)O(...

    Text Solution

    |

  10. Assertion : Molar mass of D(2)O is more than than of protium oxide. ...

    Text Solution

    |

  11. Assertion (A) The O-O bond length in H(2)O(2) is shorter than that in ...

    Text Solution

    |

  12. Asseriton : Hard Water is not fit for washing clothes. Reason : It c...

    Text Solution

    |

  13. Assertion : Reducing power of Nascent hydrogen much greater then simpl...

    Text Solution

    |

  14. Assertion : Rate of reaction CD(4)+Cl(2)rarr" Slow "CH(4)+C...

    Text Solution

    |

  15. Assertion : Hydrogen cannot be prepared in laboratory. Reason : Hydr...

    Text Solution

    |

  16. Assertion : Ortho and Para dihydrogen are nuclear spin isomers. Reas...

    Text Solution

    |

  17. Assertion : Saline hydrides are non volatile, non conducting & crystal...

    Text Solution

    |

  18. Assertion : Temporory hardness can be removed by boiling. Reason : O...

    Text Solution

    |

  19. Assertion : Sulphur is oxidised by H(2)O(2) in presence of Fe(III) R...

    Text Solution

    |