Home
Class 11
CHEMISTRY
Hardness producing salt, whose solubilit...

Hardness producing salt, whose solubility in water decreases with rise of temperature is

A

`CaCl_2`

B

`CaSO_4`

C

`Ca(HCO_3)_2`

D

`MgSO_4`

Text Solution

Verified by Experts

The correct Answer is:
C
By boiling water the bicarbonates of hard water converted into soluble carbonates.
`Ca(HCO_3)_(2)overset("boil")rarrCaCO_3 +H_2O+CO_2`
Promotional Banner

Topper's Solved these Questions

  • HYDROGEN

    ERRORLESS|Exercise NCERT BASED QUESTION (Hydrogen Peroxide)|39 Videos

  • HYDROGEN

    ERRORLESS|Exercise PAST YEARS QUESTIONS |16 Videos

  • HYDROGEN

    ERRORLESS|Exercise ASSERTION & REASON|6 Videos

  • HYDROCARBONS

    ERRORLESS|Exercise ASSERTION & REASON|18 Videos

  • IONIC EQUILIBRIUM

    ERRORLESS|Exercise ASSERTION AND REASON |9 Videos

Similar Questions

Explore conceptually related problems

why does the solubility of NaCI in water increses with the rise in temperature ?

the solubility of CO_(2) in water decreases with increases in temperature . Explain.

Name three materials whose resistivity decreases with rise in temperature .

ERRORLESS-HYDROGEN-NCERT BASED QUESTION (Water or Hydride of Oxygen)
  1. Sodium sulphate is soluble in water but barium sulphate is insoluble b...

    Text Solution

    |

  2. When two ice cubes are pressed over each other, they unite to form one...

    Text Solution

    |

  3. What is formed when calcium carbide reacts with heavy water?

    Text Solution

    |

  4. A sample of water containing some dissolved table sugar and common sal...

    Text Solution

    |

  5. Which of the following can effectively remove all types of hardness of...

    Text Solution

    |

  6. What is true about ice ?

    Text Solution

    |

  7. Hardness producing salt, whose solubility in water decreases with rise...

    Text Solution

    |

  8. Ordinary water is not used as a moderator in nuclear reactors because

    Text Solution

    |

  9. The solubility of an ionic compound is compared in heavy and simple wa...

    Text Solution

    |

  10. The process used for the removal of hardness of water is

    Text Solution

    |

  11. Which of the following compounds is used for water softening ?

    Text Solution

    |

  12. Ozone is used for purifying water because

    Text Solution

    |

  13. The maximum prescribed concentration of cadmium in drinking water in p...

    Text Solution

    |

  14. Which of the following acid is formed when SiF(4) reacts with water ?

    Text Solution

    |

  15. The pH of D(2)O and H(2)O at 298 K is

    Text Solution

    |

  16. Which of the following is not true ?

    Text Solution

    |

  17. Water obtained by purification with organic ion exchange resins is

    Text Solution

    |

  18. Saline hydrides react explosively with water, such fires can be exting...

    Text Solution

    |

  19. Plumbosolvency is a health hazard in the transporatatino of

    Text Solution

    |

  20. Indicator type silica gel used as a dehumidifier contains

    Text Solution

    |