Home
Class 12
CHEMISTRY
Calculate the no. of mole in 50 g of NHO...

Calculate the no. of mole in 50 g of `NHO_3`

A

0.793

B

693

C

793

D

6.93

Text Solution

Verified by Experts

The correct Answer is:
A, C, D
(A) Only first four spectral line belonging to Baimer series in hydrogen spectrum lie in visible riglon.
(B) If a light of frequency `v` falls on a meta,l surface having if `v ge ve`. Since `v_(0)` is the minimum frequency required for photoetectric effect.
Promotional Banner

Topper's Solved these Questions

  • TEST PAPERS

    RESONANCE ENGLISH|Exercise PART - III CHEMISTRY|46 Videos

  • TEST PAPERS

    RESONANCE ENGLISH|Exercise PART - III CHEMISTRY|20 Videos

  • TEST PAPERS

    RESONANCE ENGLISH|Exercise FST-3|30 Videos

  • SURFACE CHEMISTRY

    RESONANCE ENGLISH|Exercise Section - 5|1 Videos

  • TEST SERIES

    RESONANCE ENGLISH|Exercise CHEMISTRY|50 Videos

Similar Questions

Explore conceptually related problems

Calculate the no. of mole in 25 g of NHO_3

Calculate the no. of mole in 63 g of NHO_3

Calculate the no. of mole in 50 g of CaCO_3

Calculate the no. of mole in 150 g of CaCO_3

Calculate the no. of mole in 100 g of CaCO_3

Calculate the no. of mole in 132g of CO_2

Calculate the number of moles in 22 g of CO_(2)

Calculate the number of moles in 5.75 g of sodium. ("Atomic mass of sodium" = 23)

Calculate the number of moles in 22g of helium.

Calculate the number of moles in 69g of sodium.

RESONANCE ENGLISH-TEST PAPERS-PART - III CHEMISTRY SEC - 2
  1. What is power (in watt) of a light source emitting 3.125 xx 10^(18) ph...

    Text Solution

    |

  2. The mangnitude of pontential energy of electron in n^(th) excited stat...

    Text Solution

    |

  3. What is power (in watt) of a light source emitting 4.25 xx 10^(18) pho...

    Text Solution

    |

  4. A gaseous mixture contains SO(3)(g) and CH(4)(g) in 12.5 : 1 ratio by ...

    Text Solution

    |

  5. For which orbit number of He^(+) value of radius equal to 1.058 Å ?

    Text Solution

    |

  6. Number of tertiary bromide of formula C(5)H(11)Br are (X) number of ...

    Text Solution

    |

  7. Calculate sum of structural methyl esters and carboxylic acids with mo...

    Text Solution

    |

  8. What is power (in watt) of a light source emitting 5.25 xx 10^(18) pho...

    Text Solution

    |

  9. How many ethyl groups are attached as substitutents to parent chain in...

    Text Solution

    |

  10. How many sp^(2)-sp^(2) C-C sigma bonds are present in acetophenone.

    Text Solution

    |

  11. Consider one He^+ ion in excited state (n = 5). Which of the following...

    Text Solution

    |

  12. Calculate the no. of mole in 50 g of NHO3

    Text Solution

    |

  13. Which of the following option(s) is/are independent of both n and Z fo...

    Text Solution

    |

  14. The number of atoms in 10gm of CaCO3 is:

    Text Solution

    |

  15. C(4)H(11)N can represent :

    Text Solution

    |

  16. The wavelength of light is 429 nm. What is its wavelength in Å ?

    Text Solution

    |

  17. The correct statement(s) about the following compound is//are :

    Text Solution

    |

  18. The wavelength of light is 479 nm. What is its wavelength in Å ?

    Text Solution

    |