Home
Class 11
CHEMISTRY
The degree of hardness of a given sample...

The degree of hardness of a given sample of hard water is `40 p p m`. If the entire hardness is due to `MgSO_(4)`, how much of `MgSO_(4)` is present per `kg` of water?

Text Solution

Verified by Experts

`48 mg`.
Promotional Banner

Topper's Solved these Questions

  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY ENGLISH|Exercise chapter-2 Multiple correct answer|2 Videos

  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY ENGLISH|Exercise chapter-2 Single correct answer|3 Videos

  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercise very short|70 Videos

  • ALKYNES

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Archives - Analytical and Desriptive Type)|4 Videos

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Concept Applicationexercise(4.3)|19 Videos

Similar Questions

Explore conceptually related problems

The degree of hardness of 1 L sample of water having 0.025 g of MgCl_2 is

The degree of hardness of water is usually expressed in terms of

The temporary hardness of water is due to :

How can we remove hardness in temporary hard water?

If hardness of water sample is 200ppm, then select the incorrect statement:

A sample of hard water has a hardness of 510 ppm. Express the hardness in French and Clark.

Permanent hardness of water is due to the presence of

Hardness of water may be tempoarary or permanent .Permanent hardness is due to the presence of

The temporary hardness of water is due to the presence of

A sample of hard water contains 1 mg CaCl_2 and 1 mg MgCl_2 per litre. Calculate the hardness of water in terms of CaCO_3 present in per 10^(6) parts of water.

CENGAGE CHEMISTRY ENGLISH-APPENDIX - INORGANIC VOLUME 1-Exercise Short
  1. Which is heavier: water or ice?

    Text Solution

    |

  2. What type of bonds are broken when water evaporates?

    Text Solution

    |

  3. The degree of hardness of a given sample of hard water is 40 p p m. If...

    Text Solution

    |

  4. Why cannot the dilute solution of hydrogen peroxide be concentrated by...

    Text Solution

    |

  5. Which organic reagent can be used for the manufacture of hydrogen pero...

    Text Solution

    |

  6. H(2)O(2)+Cl(2)to 2HCl+O(2) In the above reaction, H(2)O(2) act as .

    Text Solution

    |

  7. Assertion (A): The colour of old lead painting can be restored by wash...

    Text Solution

    |

  8. What is the dihedral angle between two H atoms of H(2)O(2) in gaseous ...

    Text Solution

    |

  9. What is the product of the reaction between benzene and H(2)O(2)?

    Text Solution

    |

  10. Which isotope of hydrogen contains equal number of protons and neutron...

    Text Solution

    |

  11. Why is dihydrogen not preferred in weather balloons these days?

    Text Solution

    |

  12. Name two compounds which retard the decomposition of H(2)O(2).

    Text Solution

    |

  13. What do you mean by 15 volume H(2)O(2) solution?

    Text Solution

    |

  14. Give an example of a compound in which hydrogen exists in (a) +1, (b) ...

    Text Solution

    |

  15. Can aquatic animals live in distilled water?

    Text Solution

    |

  16. Give an example each of an ionic hydride and a covalent hydride.

    Text Solution

    |

  17. Why oxide ion is called a hard ion?

    Text Solution

    |

  18. How is D(2)O(2) prepared?

    Text Solution

    |

  19. Complete the following: CaC(2)+2D(2)Oto?

    Text Solution

    |

  20. 10 mL of a given solution of H(2)O(2) contains 0.91 g of H(2)O(2). E...

    Text Solution

    |