Home
Class 10
CHEMISTRY
(a) What are the common names of . (a) C...

(a) What are the common names of . (a) `CaOCl_(2)`, and (b) `Na_(2)CO_(3).10H_(2)O` ?
(b) Why should plaster of Paris be stored in a moisture-proof container?
(c) Explain why, while diluting a concentrated acid, acid should be added to water and not water to the acid.

Promotional Banner

Topper's Solved these Questions

  • ACIDS, BASES AND SALTS

    DINESH PUBLICATION|Exercise LONG ANSWER QUESTIONS|24 Videos

  • ACIDS, BASES AND SALTS

    DINESH PUBLICATION|Exercise HIGHER ORDER THINKING SKILL BASED QUESTIONS|6 Videos

  • ACIDS, BASES AND SALTS

    DINESH PUBLICATION|Exercise VERY SHORT ANSWER QUESTIONS|41 Videos

  • CARBON AND ITS COMPOUNDS

    DINESH PUBLICATION|Exercise MCQs|29 Videos

Similar Questions

Explore conceptually related problems

Plaster of Paris should be stored in a moisture-proof container. Explain why?

What is the common name of (a) NaHCO_(3) and (b) Na_(2)CO_(3).10H_(2)O ?

While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid?

DINESH PUBLICATION-ACIDS, BASES AND SALTS -SHORT ANSWER QUESTIONS
  1. A ehite chemical compound becomes hard on mixing proper quantity of wa...

    Text Solution

    |

  2. (a) Define pH scale. Draw a figure showing variation of pH which chang...

    Text Solution

    |

  3. What is the action of litums on (i) dry ammonia gas (ii) solution of a...

    Text Solution

    |

  4. State the observations you would make on adding sodium hydroxide to aq...

    Text Solution

    |

  5. (a) Name one natural source of each of the following acids. (i) Citr...

    Text Solution

    |

  6. 2 mL of sodium hydroxide solution is added to a few pieces of granulat...

    Text Solution

    |

  7. (a) Identify the compound of calcium which is used for plastering frac...

    Text Solution

    |

  8. Why do HCl, HNO(3), etc., show acidic characters in aqueous solutions ...

    Text Solution

    |

  9. (a) Why are some salts called hydrated salts ? (b) Give two examples...

    Text Solution

    |

  10. What is an olfactory indicator? Name two olfactory indicators. What is...

    Text Solution

    |

  11. Answer the following : (a) Why is Plaster of Paris written as CaSO(4...

    Text Solution

    |

  12. (a) Write the name given to bases that are highly soluble in water. Gi...

    Text Solution

    |

  13. A substance X which is used as an antacid reacts with dilute hydrochlo...

    Text Solution

    |

  14. (a) The blue colour of crystals of a substance changed on heating in a...

    Text Solution

    |

  15. While diluting an acid, why is it recommended that the acid should be ...

    Text Solution

    |

  16. What happens when an acid reacts with a metal hydrogencarbonate? Write...

    Text Solution

    |

  17. Why should curd and sour substances not be kept in brass and copper ve...

    Text Solution

    |

  18. If some one is suffereing from acidity in stomach, which of the follow...

    Text Solution

    |

  19. (a) What are the common names of . (a) CaOCl(2), and (b) Na(2)CO(3).10...

    Text Solution

    |

  20. How is chloride of lime chemically different from calcium chloride " W...

    Text Solution

    |