Home
Class 9
PHYSICS
Blue coloured copper sulphate crystals b...

Blue coloured copper sulphate crystals become colourless n heating.

Promotional Banner

Topper's Solved these Questions

  • MAS2

    CHETANA PUBLICATION|Exercise EXERCISE|59 Videos

  • OBSERVING SPACE- TELESCOPES

    CHETANA PUBLICATION|Exercise EXERCISE|26 Videos

Similar Questions

Explore conceptually related problems

Give scientific reasons: Copper sulphate crystals turn to a white amorphous powder on heating.

Give scientific reasons for the following: When zinc granules are added to copper sulphate solution, the blue coloured solution turns colourless.

Blue colour of water in sea is due to

An aqueous solution of copper sulphate is electrolysed . The atomic mass of the copper , if the electrochemical equivalent is 3.29 xx 10^(-4) g will be __________.

Aqueous solution of raw sugar , when passed over beds of animal charcoal becomes colourless.Explain.

Cu forms coloured salts while Zn forms colourless salts.

When an aqueous solution of copper sulphate is electrolysed using copper electrodes the reaction at the anode is represented by

When excess of ammonia is added to copper sulphate solution, the deep blue coloured complex id formed. The complex is ___________.

Reaction of zinc with solution of copper sulphate, Displacement reaction : : Reation of potassium chromate with solution of barium sulphate: _______

CHETANA PUBLICATION-MAS_01-EXERCISE
  1. Find the odd man out: Chloride, nitrate, hydride, ammonium

    Text Solution

    |

  2. Write the correlated terms . Sodium : (2,8,1) :: chlorine :: ………..

    Text Solution

    |

  3. Blue coloured copper sulphate crystals become colourless n heating.

    Text Solution

    |

  4. Explain the following reactions with the help of balanced equations: ...

    Text Solution

    |

  5. Measure the distance between points A and B in different ways as shown...

    Text Solution

    |

  6. Now measure the distance along the dotted line. Which distance is corr...

    Text Solution

    |

  7. Use your brain power: Every morning, Swaralee walks round the edge ...

    Text Solution

    |

  8. If a car, starting from point P, goes to point Q (see figure) and then...

    Text Solution

    |

  9. Point out the mistakes in the figure given below.

    Text Solution

    |

  10. How will the compounds, MgCl2 and CaO be formed from their elements?

    Text Solution

    |

  11. Classify the acids according to their basicity and give one example of...

    Text Solution

    |

  12. Solve: Two resistors having resistance of 16 and 14 are connected in...

    Text Solution

    |

  13. Use your Brain Power! Can your father climb stairs as fast as you can...

    Text Solution

    |

  14. Will you fill the overhead water tank with the help of a bucket or an ...

    Text Solution

    |

  15. Suppose Rajashree, Yash and Ranjeet have to reach the top of a small h...

    Text Solution

    |

  16. M is a bivalent metal. Write down the steps to find the SCImical formu...

    Text Solution

    |

  17. State Newtons' third law and what are its implications.

    Text Solution

    |

  18. Explain by drawing a figure of the electronic configuration. Formati...

    Text Solution

    |

  19. State the Law of conservation of momentum and derive the formula.

    Text Solution

    |

  20. Even if the3 displacement of an object is zero, the actual distance tr...

    Text Solution

    |