Home
Class 10
CHEMISTRY
State the number of water molecules pres...

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

Promotional Banner

Topper's Solved these Questions

  • ACID, BASES AND SALTS

    MODERN PUBLICATION|Exercise EXERCISE|433 Videos

  • CARBON AND ITS COMPOUNDS

    MODERN PUBLICATION|Exercise EXERCISE|410 Videos

Similar Questions

Explore conceptually related problems

How many water molecules are present in washing soda?

Calculate the number of molecules present in 0.5 moles of CO2 ?

How many molecules are present in 9g of water ?

Calculate the actual mass of a water molecule in gram?

What is the difference of water molecules in plaster of paris and gypsum ?

What is the number of water molecules contained in a drop of water weighing 0.06g?

What is the number of molecules in 0.25 moles of oxygen.

MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
  1. State the number of water molecules present in crystals of washing sod...

    Text Solution

    |

  2. Name the gas produced when Sodium carbonate reacts with hydrochloric a...

    Text Solution

    |

  3. Name the gas produced when Magnesium carbonate reacts with hydrochlori...

    Text Solution

    |

  4. Name an indicator which is red in acid solution but turns blue in basi...

    Text Solution

    |

  5. Name one strong and one weak acid.

    Text Solution

    |

  6. Why is cold milk helps a person in neutralising acidity in the stomach...

    Text Solution

    |

  7. Give the name and formula of acid present in vinegar?

    Text Solution

    |

  8. Name the acids present in Orange?

    Text Solution

    |

  9. Name the acids present in Lemon?

    Text Solution

    |

  10. Name the acids present in Tomatoes.

    Text Solution

    |

  11. The pH of fresh milk is 6. will its pH value increase or decrease when...

    Text Solution

    |

  12. An acidic solution contains……………..ions.

    Text Solution

    |

  13. A basic solution contains……………..ions.

    Text Solution

    |

  14. Name two acid base indicators?

    Text Solution

    |

  15. The pH values of some substances are given below:(i)Apples: 5.0-6.5(ii...

    Text Solution

    |

  16. What is the pH of an acid having [H^+]=10^-3M

    Text Solution

    |

  17. Will the OH^- ions concentration increase or decrease if a 1M NaOH sol...

    Text Solution

    |

  18. Two solutions A and B have pH of 6 and 9 respectively. Which solution ...

    Text Solution

    |

  19. Four test tubes A,B,C and D contain solutions of pH 3.0, 5.0, 6.0 and ...

    Text Solution

    |

  20. Four test tubes A,B,C and D contain solutions of pH 3.0, 5.0, 6.0 and ...

    Text Solution

    |

  21. Which of the following have large pH values: 1M CH3COOH or 1M HCl

    Text Solution

    |