Home
Class 12
CHEMISTRY
For BaCl(2) xH(2)O, if 2.1 gm of compoun...

For `BaCl_(2) xH_(2)O`, if 2.1 gm of compound gives 2 gm of anhydrous `BaSO_(4)` upon treatement with `H_(2)SO_(4)`. Then calculate value of 'x'

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

POAc on Ba
`n_(BaCl_(2)).xxH_(2)O=n_(BaAO_(4))`
`(2.1)/(208+18x)=(2)/(233)`
`48.3=416+36xrArr75.3=36x`
x=2.03 ltbr. `xapprox2`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

What mass of CO will be formed when 9 gm anhydrous oxalic acid is dehydrated with conc H_(2)SO_(4) ?

Treatement of a 2^(@) OH with CrO_(3)//H_(2)SO_(4) yields an /a :

If 13.1g of Na_(2) SO_(4) XH_(2)O contains 6g of H_(2)O , the value of X is

The maximum amount of BaSO_(4) precipitated on mixing BaCl_(2) (0.5 M) with H_(2)SO_(4) (1M) will correspond to

Estimation of halogens: Carius method: A known mass of compound is heated with conc. HNO_(3) in the pressure of AgNO_(3) contained in a hard glass tube known as Carius tube in a furance . C and H are oxidised to CO_(2) and H_(2)O . The halogen forms the corresponding AgX. It si filtered m dried and weighted . Extimation of sulphur: A known mass of compound is heated with fuming HNO_(3) or sodium peroxide (Na_(2)O_(2)) in the presence of BaCl_(2) solution in Carius tube. Sulphur is oxidised to H_(2)SO_(4) and percipipated as BaSO_(4) .It is filtered , dried and weighed. Percentage of S =("Atomic mass of S")/("Molecular mas of" BaSO_(4)) xx ("Mass of" BaSO_(4) xx 100)/("Mass of compound") 0.2595 gm of an organic substance when treated by Carius method gave 0.35 gm of BaSo_(4) . Calculate the percentage of sulphur in the compound.

BANSAL-TEST PAPERS-CHEMISTRY
  1. An aqueous which is 20% (w/w) in NaOH. What will be mass fraction of w...

    Text Solution

    |

  2. To a pure 100ml liquid 'A' having molarity 3M and density (3)/(2)gm/ml...

    Text Solution

    |

  3. For BaCl(2) xH(2)O, if 2.1 gm of compound gives 2 gm of anhydrous BaSO...

    Text Solution

    |

  4. An ideal gas follows following process P^(2)V= constant. Then on exp...

    Text Solution

    |

  5. A gas at a pressure of 5 atm is heated from 0^(@)C to 546^(@)C and sim...

    Text Solution

    |

  6. Which of the following is incorrect for 17 gm/L of H(2)O(2) solution.

    Text Solution

    |

  7. Statement-1 : Molality of pure ethanol is lesser than pure water Sta...

    Text Solution

    |

  8. For fixed amount of an ideal gas taken at constnat temperature V vs (1...

    Text Solution

    |

  9. For a sample of an ideal gas at given temperature (T), speed distribut...

    Text Solution

    |

  10. Calculate relative rate of effusion of O(2) to CH(4) through a contain...

    Text Solution

    |

  11. Emperical formula of compound is SF(4). At 27^(@)C 0.1gm of gaseous co...

    Text Solution

    |

  12. Calculate the number of moles of gas present in the container of volum...

    Text Solution

    |

  13. Consider the following balanced chemical equation: 2A+4B(2)+6C(3)rar...

    Text Solution

    |

  14. In an aqueous solution of urea, mole fraction of urea is 0.4. Then w/w...

    Text Solution

    |

  15. If two gases are taken at same temperature, the density of a gas A is ...

    Text Solution

    |

  16. if density of an ideal gas when plotted against pressure exerted, show...

    Text Solution

    |

  17. Which of the following is incorrect abut Lother Meyer curve.

    Text Solution

    |

  18. Find Z(eff) (using Slater's Rule) on 3d electron of Cu(29)

    Text Solution

    |

  19. In reaction CaF(2)+H(2)SO(4)rarrCaSO(4)+2HF 6kg of CaF(2) are trea...

    Text Solution

    |

  20. For following decomposition: N(2)O(4)(g)rarr2NO(2)(g) Calculate va...

    Text Solution

    |