Home
Class 12
CHEMISTRY
The crystalline salt Na(2)SO(4).xH(2)O o...

The crystalline salt `Na_(2)SO_(4).xH_(2)O` on heating loses 55.9 % of its weight. The formula of the crystalline salt is

A

`Na_(2)SO_(4), 5H_(2)O`

B

`Na_(2)SO_(4), 7H_(2)O`

C

`Na_(2)SO_(4), 2H_(2)O`

D

`Na_(2)SO_(4), 10H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SOME BASIC CONCEPT OF CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT( SECTION - C) Previous Years Questions|46 Videos
  • SOME BASIC CONCEPT OF CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT( SECTION - D) Assertion-Reason Type Questions|15 Videos
  • SOME BASIC CONCEPT OF CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT( SECTION - A) Objective Type Questions|20 Videos
  • SOLUTIONS

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGMENT (SECTION-J) AAKASH CHALLENGERS QUESTIONS|10 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION J (Aakash Challenges Questions)|10 Videos

Similar Questions

Explore conceptually related problems

Na_(2)SO_(4).xH_(2)O has 50% H_(2)O . Henxe, x is :

13.4 g of a sample of unstable hydrated salt Na_(2)SO_(4).XH_(2)O was found to contains 6.3 g of H_(2) O . The number of molecular of water of crystalistion is

Washing soda is Na_(2)CO_(3).xH_(2)O . The value of "x" is __________

The hydrated salt Na_(2)CO_(3).xH_(2)O undergoes 63% loss in mass on heating and becomes anhydrous . The value x is :

MgSO_(4) +NH_(4)OH + Na_(2)HPO_(4) to white crystalline precipitate.The formula of crystalline precipitate is:

A crystalline salt on being rendered anhydrous loses 45.6% of its mass. The percentage composition of anhydrous salt is Al = 10.5%, K = 15.1 %, S = 24.8% and I = 49.6%. Calculate the simplest formula of anhydrous salt and the crystalline salt. (Al= 27, K = 39, S = 32, I= 127)

A crystalline hydrated salt on being rendered anhydrous, loses 45.6% of its weight. The percentage composition of anhydrous salt is :Al=10.5%, K=15.1%, S=24.8% and O=49.6% . Find the empirical formula of the anhydrous and crystalline salt :

How many molecules of water are present as water of crystallisation in Borax Na_(2)B_(4)O_(7).nH_(2)O if it loses 47.117% of mass on heating till it becomes anhydrous?

The hydrated salt Na_2 SO_4. nH_2 O undergoes 56% loss in mass on heating and becomes anhydrous. The value of 'n' will be :

500 mL fo 2 M HCl , 100 mL of 2 M H_(2) SO_(4) , and one gram equivalent of a monoacidic alkali are mixed together. 30mL of this solution requried 20 mL of 143 g Na_(2) CO_(3). xH_(2)O in one litre solution. Calculate the water of crystallisation of Na_(2) CO_(3). xH_(2) O

AAKASH INSTITUTE ENGLISH-SOME BASIC CONCEPT OF CHEMISTRY-ASSIGNMENT( SECTION - B) Objective Type Questions
  1. Liquid benzene C(6)H(6)) burns in oxygen according to the equation, 2...

    Text Solution

    |

  2. One mole of potassium chlorote is thermally decomposed and excess of a...

    Text Solution

    |

  3. The amount of zinc required to produce 1.12 ml of H(2) at STP on treat...

    Text Solution

    |

  4. What volume of CO2 at STP is obtained by thermal decomposition of 20g...

    Text Solution

    |

  5. One litre of CO(2) is passed over hot coke. The volume becomes 1.4 L. ...

    Text Solution

    |

  6. Suppose that A and B form the compounds B(2)A(3) and B(2)A if 0.05 mo...

    Text Solution

    |

  7. When 100 ml of (M)/(10) H(2)SO(4) is mixed with 500 ml of (M)/(10) Na...

    Text Solution

    |

  8. Mole fraction of solvent in aqueous solution of NaOH having molality o...

    Text Solution

    |

  9. Concentrated aqueous sulphuric acid is 98% H(2)SO(4) by mass and has a...

    Text Solution

    |

  10. Number of significant figures in 6.62 xx 10^(-34)

    Text Solution

    |

  11. Ammonia gas is passed into water, yielding a solution of density 0.93 ...

    Text Solution

    |

  12. A certain amount of a metal whose equivalent mass is 28 displaces 0.7 ...

    Text Solution

    |

  13. Number of Fe atoms in 100 g Haemoglobin if it contains 0.33% Fe. (Atom...

    Text Solution

    |

  14. An organic compound with C =40 % and H= 6.7% will have the empirical f...

    Text Solution

    |

  15. The number of electrons in 1.6 g of CH(4) is approximately

    Text Solution

    |

  16. 6.025 xx 10^(20) molecules of acetic acid are present in 500 ml of its...

    Text Solution

    |

  17. How many litre of oxygen at STP is required to burn 60 g C(2)H(6)?

    Text Solution

    |

  18. For the formation of 3.65g of HCI gas , what volume of hydrogen gas an...

    Text Solution

    |

  19. Specific volume of cylindrical virus particle is 6.02xx10^(-2)c c//g ,...

    Text Solution

    |

  20. The crystalline salt Na(2)SO(4).xH(2)O on heating loses 55.9 % of its ...

    Text Solution

    |