Home
Class 11
CHEMISTRY
State one method to remove permanent har...

State one method to remove permanent hardness of water.

Promotional Banner

Topper's Solved these Questions

  • KALIDHAN INSTITUTION QUESTION PAPER

    UNITED BOOK HOUSE|Exercise EXERCISE|50 Videos

  • MODEL QUESTION PAPER 10

    UNITED BOOK HOUSE|Exercise EXERCISE|49 Videos

Similar Questions

Explore conceptually related problems

State one method to remove permanent hardnessof water. Why H_2S is a gas at ordinary room temperature?

Explain how calgon is used to remove permanent hardness.

What do you understand by hard water?what is temporary and permanent hardness?explain ion exchange and synthetic resin method of removing permanent hardness.

What causes the temporary and permanent hardness of water?

In 100 ml sample of hard water, 100 ml of (N/50) Na_2CO_3 was added and the mixture was boiled and filtered The filtrate was neutralized with 60 ml of (N/50) HCI. Calculate the permanent hardness of water, (sp gr. of hard water = 1)

The reagent commonly used to determine hardness of water titrimetrically is

What is EDTA, a compound used to determine the hardness of water?

Write the name and structure of a the ligand that is used to determine the hardness of water (i.e., in the qualitative analysis of Ca^(2+) and Mg^(2+) ).

It is necessary to use calculated amount of lime for the removal of temporary hardness of water by Clark's method-why?

Which coordination compounds removes hardness of water?

UNITED BOOK HOUSE-MODEL QUESTION PAPER 1-EXERCISE
  1. Balance the following chemical equation by oxidation number method : K...

    Text Solution

    |

  2. Mention the oxidation number of two nitrogen atom in NH4NO3 molecule.

    Text Solution

    |

  3. State one method to remove permanent hardness of water.

    Text Solution

    |

  4. In the laboratory preparation of H2O2 a paste of BaO2 is used instead ...

    Text Solution

    |

  5. Li2CO3 decomposes on heating to give CO2 but Na2CO3 does not decompose...

    Text Solution

    |

  6. What is the action of heat on plaster of paris?

    Text Solution

    |

  7. What is the hybrid state of BeCl2 in solid and vapour state?

    Text Solution

    |

  8. Why are alkali metals not found in nature?

    Text Solution

    |

  9. Benzyl chloride is much reactive in S(N)1 reaction , even though it is...

    Text Solution

    |

  10. Draw the canonicals of CH3COOH and CH3C00^- In which case resonance is...

    Text Solution

    |

  11. Which of the following compounds exhibit teuetomerism? C6H5COCH3, C6H5...

    Text Solution

    |

  12. The dissociation equilibrium of AB2 gas is : 2AB2(g) overset (rarr)(la...

    Text Solution

    |

  13. Explain the effect of pressure on the position of equilibrium of the f...

    Text Solution

    |

  14. The solubility product of BaSO4 is 1.1 xx 10^-10 at 25^@C. Determine t...

    Text Solution

    |

  15. Aqueous solution of FeCl3 is acidic .Explain.

    Text Solution

    |

  16. Between two aqueous solutions of HA of strengths 0.1 (M) and 0.01(M) r...

    Text Solution

    |

  17. Write down the formula of the monomer of silicone. How are silicone pr...

    Text Solution

    |

  18. BF3 behaves as a Lewis acid.Explain.

    Text Solution

    |

  19. What is the role of Zn in ozonolysis reaction.

    Text Solution

    |

  20. Distinguish by a chemical test : bute-l-yne and bute-2-yne.

    Text Solution

    |