Home
Class 12
CHEMISTRY
Given that ( ohm^(-1) cm^(2)eq^(-1)), T=...

Given that ( `ohm^(-1) cm^(2)eq^(-1)), T=298 K`
`{:(lambda_(E)^(oo) f o r Ba(OH)_(2)=228.8),(lambda_(E)^(oo) fo r BaCl_(2)=120.3),(lambda_(E)^(oo) for NH_(4)Cl=129.8):}|{:("specific conductance"),("for "0.2N NH_(4)OH" solution"),(is 4.766xx10^(-4)ohm^(-1)cm^(-1)):}`
then value of pH of the solution of `NH_(4)OH` will be nearly

Text Solution

Verified by Experts

The correct Answer is:
11.3
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 37

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

  • NTA JEE MOCK TEST 39

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

Similar Questions

Explore conceptually related problems

Specific conductance of 0.1 MHA is 3.75xx10^(-4)ohm^(-1)cm^(-1) . If lamda^(oo) of HA is 250 ohm^(-1)cm^2mol^(-1) , then dissociation constant K_a of HA is

A: Molar conductivity of 0.1 M NH_(4)OH solution is less than that of 0.001 M NH_(4)OH solution. R: Dilution increases the degree of ionisation of NH_(4)OH

The pH of a buffer solution of 0.1 M NH_(4)OH [ pK_(a)=4.0] and 0.1 M NH_(4)Cl is

To prepare 600 mL of 2 N solution of NH_(4)OH , volume of 10 N NH_(4)OH required is

NH_4F is a salt of weak acid HF ( ka = 7.2 xx 10^(-4)) and weak base NH_4OH ( kb = 1.8 xx 10^(-5)) , the solution of NH4F will be

If the dissociation constant of NH_(4)OH is 1.8 xx 10^(-5) , the concentration of overset(Theta)OH ions, in mol^(-1) of 0.1 M NH_(4)OH is

The value of Lambda_(eq)^(oo) for NH_(4)Cl, NaOH and NaCl are 149.74, 248.1 and 126.4 Omega^(-1) cm^(2)" equiv"^(-1) . The value of Lambda_(eq)^(oo) of NH_(4)OH is

The values of wedge_(m)^(oo) for NH_(4)Cl,NaOH, and NaCl are, respectively, 149.74,248.1 ,and 126.4 ohm^(-1)cm^(2)eq^(-1) . The value of wedge_(eq)^(oo)NH_(4)OH is

NTA MOCK TESTS-NTA JEE MOCK TEST 38-CHEMISTRY
  1. A overset("cold KMnO"(4))rarr Mesobutane - 2, 3 - diol. A is

    Text Solution

    |

  2. 10 moles of A(2), 15 moles of B(2) and 5 moles of AB are placed in a 2...

    Text Solution

    |

  3. The number of molecules with pyramidal shape are : NH(3), ClF(3), SO...

    Text Solution

    |

  4. X = number of compounds having - I group directly attached to benzene....

    Text Solution

    |

  5. The incorrect statement among the following is :

    Text Solution

    |

  6. The substances A(t((1)/(2))=5" min") and B(t((1)/(2))="15 min") follow...

    Text Solution

    |

  7. During the process of electrolyic refining of copper some metals prese...

    Text Solution

    |

  8. The coagulation value in millimoles per litre of the electrolyes used ...

    Text Solution

    |

  9. +underset("(Excess)")(CH(3)MgBr)rarr underset("(Gas)")(P)+Q How many...

    Text Solution

    |

  10. Analysis show that iron oxide consist of Iron ion with 94% ions having...

    Text Solution

    |

  11. Which of the following amines give mustard oil smell with HgCl(2)+CS(2...

    Text Solution

    |

  12. Bond dissociation on energy of Cl(2) is 240 kJ/mol. The longest wavele...

    Text Solution

    |

  13. In the reaction sequence. Correct statement regarding B is :

    Text Solution

    |

  14. If 20 mL of 0.1 M NaOH is added to 30 mL of 0.2 M CH(3)COOH(pK(a)=4.74...

    Text Solution

    |

  15. Among the give amino acids, the basic essential amino acid is :

    Text Solution

    |

  16. 1 Mole of CO(2) gas at 300 K expanded under that reversible adiabtic c...

    Text Solution

    |

  17. How many structures (s) out of the following are aromatic : -

    Text Solution

    |

  18. The total number of boron - oxygen bonds in borax is 'x' and boron - o...

    Text Solution

    |

  19. X = total number of possible geometrical isomerism of the below compou...

    Text Solution

    |

  20. Given that ( ohm^(-1) cm^(2)eq^(-1)), T=298 K {:(lambda(E)^(oo) f o...

    Text Solution

    |