Home
Class 12
CHEMISTRY
The decahydrate form of sodium carbonate...

The decahydrate form of sodium carbonate i.e. washing soda on starding in air effloresces and crumbles to powder.The number of water molecule(s) present in the compound formed is:

Text Solution

Verified by Experts

The correct Answer is:
1
`Na_2CO_3. 10H_2O underset(-9H_2O)overset("efforesces")toNa_2CO_3. H_2O`(monohydrate)
Promotional Banner

Topper's Solved these Questions

  • QUALITATIVE ANALYSIS PART 1

    RESONANCE|Exercise A.L.P|39 Videos

  • SOLID STATE

    RESONANCE|Exercise PHYSICAL CHEMITRY (SOLID STATE)|45 Videos

Similar Questions

Explore conceptually related problems

The decahydrate form of sodium carbonate i.e. washing soda on standing in air effloresces and crumbles to powder. The number of water molecule (s) present in the compound formed is :

Washing soda on standing in air effloresced. How many water molecules are lost ?

Assertion : The decahydrated form of sodium carbonate on standing in air effloresces. Reason : It converts into monohydrate having formul, Na_(2)CO_(3).H_(2)O .

The number of molecules of water of crystallisation present in washing soda crystals is:

State the number of water molecules present in crystal of washing soda and plaster of paris. What are these water molecules called as?

The number of water molecules formed in the combustion of one mole of alkane containing 'm' carbon atoms is

RESONANCE-RANK BOOSTER-All Questions
  1. The decahydrate form of sodium carbonate i.e. washing soda on starding...

    Text Solution

    |

  2. The reduction potential of hydrogen half cell will be negative if :

    Text Solution

    |

  3. A very thin copper plate is electro- plated with gold using gold chlor...

    Text Solution

    |

  4. We have taken a saturated solution of AgBr,K(sp) of AgBr is 12xx10^(-1...

    Text Solution

    |

  5. At what [Br^(-)]/sqrt(CO(3)^(2-)] does the following cell have its rea...

    Text Solution

    |

  6. Consider the cell Ag(s)|AgBr(s)Br^(c-)(aq)||AgCl(s),Cl^(c-)(aq)|Ag(s) ...

    Text Solution

    |

  7. For a saturated solution of AgCl at 25^(@)C,k=3.4xx10^(-6) ohm^(-1)cm^...

    Text Solution

    |

  8. With t taken in seconds and I taken in amp, the variation of I follows...

    Text Solution

    |

  9. You are given the followin cell at 298 K, Zn|(Zn^(+ +) .((aq.))),(0.01...

    Text Solution

    |

  10. A resistance of 50Omega is registered when two electrodes are suspende...

    Text Solution

    |

  11. the standard reduction potenital of a silver chloride electrode is 0.2...

    Text Solution

    |

  12. Calcualte the cell EMP in mV for Pt|H(2)(1 atm) | HCl(0.01 M)|| AgCl...

    Text Solution

    |

  13. Calculate the value of Lambda(m) ^prop for SrCl(2) in water at 25^(@)...

    Text Solution

    |

  14. Select the correct statement if- E(Mg^(2+)//Mg)^(@)=-2.4V, E(Sn^(4+)...

    Text Solution

    |

  15. For the cell (at 298K) Ag(s) | AgCl(s) | Cl^(-)(aq)|| AgNO(3)(aq) | ...

    Text Solution

    |

  16. Peroxodisulphate salts, (e.g., Na(2)S(2)O(8)) are strong oxidizing age...

    Text Solution

    |

  17. In which of the following cell(s): E("cell")=E("cell")^(@)?

    Text Solution

    |

  18. A current of 2.68A is passed for one hour through an aqeous solution o...

    Text Solution

    |

  19. Which is/are correct among the following? Given the half cell EMFs E...

    Text Solution

    |

  20. Mark out the correct statement(s) regarding electrolytic molar conduct...

    Text Solution

    |

  21. Statement-1:Zinc protect the iron better than tin even after it cracks...

    Text Solution

    |