Home
Class 11
CHEMISTRY
Give the example each of (a) alpha- emis...

Give the example each of (a) `alpha-` emission
(b) `beta^(+)-` emission, and (c) `K-` capture.
write the equation for these nuclear changes.

Text Solution

Verified by Experts

(a) `._(92)^(235)U rarr ._(90)^(231)Th + ._(2)^(4)He (alpha- "emission")`
(b) `._(11)^(22)Na rarr ._(10)^(22)Ne + ._(+1)^(0)e (beta- "emission")`
(c) `._(56)^(133)Ba + e^(-) rarr ._(55)^(133)Cs + X-ray (K- "capture")`
Promotional Banner

Topper's Solved these Questions

  • RADIO ACTIVITY

    P BAHADUR|Exercise Exercies 2|19 Videos

  • RADIO ACTIVITY

    P BAHADUR|Exercise Exercies 3A|92 Videos

  • MOLE AND EQUIVALENT CONCEPT

    P BAHADUR|Exercise Exercise 9 Advanced numerical problems|61 Videos

  • REDOX REACTIONS

    P BAHADUR|Exercise Exercise(8) Statement:Explanation type problems|19 Videos

Similar Questions

Explore conceptually related problems

Give one example each of (a)alpha- emission, (b)beta^(c-)- emission, and (c)K- capture. Write an equation for these nuclear changes.

.^(40)K is an unusual isotope, in that it decays by negative beta emission, positive beta emission, and electron capture. Find the Q values for these decays.

The half lives of a radioactive sample are 30 years and 60 years from alpha - emission and beta - emission respectively If the sample decays both by alpha-emission and beta -emission simultaneously, the time after which, only one-fourth of the sample remain is

The mean lives of a radioactive substance are T^(1) and T^(2) for alpha- emission and beta- emission respectively. If it is decaying by both beta- emission and beta - emission simultaneously then find its mean life and decay constant ?

P BAHADUR-RADIO ACTIVITY-Exercies 9
  1. Give the example each of (a) alpha- emission (b) beta^(+)- emission,...

    Text Solution

    |

  2. How much energyh must a gamma- ray photon have to produce and anti-pro...

    Text Solution

    |

  3. The sun radiates energy at the rate of 4xx10^(26) joule sec^(-1). If t...

    Text Solution

    |

  4. Calcualte the energy released (in joule and MeV) in the follwing nulce...

    Text Solution

    |

  5. Consider an alpha- particle just in contact with a .(92)U^(238) nucle...

    Text Solution

    |

  6. Natural nitrogen atoms has found to exist in two isotopic forms, .(7)N...

    Text Solution

    |

  7. .(92)U^(238) is a neutral alpha- emitter. After alpha- emission, the r...

    Text Solution

    |

  8. How much heat would be developed per hour form 1 curie of C^(14) sourc...

    Text Solution

    |

  9. In a nuclear reactor, U^(235) undergoes fission libertaing 200 MeV of...

    Text Solution

    |

  10. alpha- particles of 6 MeV energy is scattered back form a silver foil....

    Text Solution

    |

  11. The activity of a radioactive isotope falls to 12.5% in 90 days. Compu...

    Text Solution

    |

  12. A mixture is to eb anlysed for penicllin. You add 10.0 mg fo penicllin...

    Text Solution

    |

  13. An archeological speciment containing .^(14)C gives 40 counts in 5 min...

    Text Solution

    |

  14. Upon irradiating californium with neutrons, a scientist discovered a n...

    Text Solution

    |

  15. Equal masses of two samples of charcoal A and B are burnt separately ...

    Text Solution

    |

  16. One gram of .(79)Au^(198) (t(1//2) = 65hr) decays by beta- emission to...

    Text Solution

    |

  17. 1g Ra^(226) is placed in an evacused tube whose volume is 5 cc, Assumi...

    Text Solution

    |

  18. The activity of the hair of an egyptain mummy is 7 disinetgration "mi...

    Text Solution

    |

  19. The decay constant for an alpha- decay of Th^(232) is 1.58xx10^(-10) s...

    Text Solution

    |

  20. Two reacants A and B are present such that [A(0)] = 4[B(0)] and t(1//2...

    Text Solution

    |

  21. Two ratio-isotopes P and Q atomic weight 100 and 200 respectively are ...

    Text Solution

    |