Which single term is used to describe the mixing of copper sulphate and water kept in a beaker, on its own?

Academic Chemistry NCERT Class 9

The term is used to describe the mixing of copper sulphate and water kept in a beaker, on its own is known as diffusion.

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Updated on: 10-Oct-2022

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When a crystal of copper sulphate is placed at the bottom of a beaker containing water, the water slowly turns blue. Why?
Why do the colour and solution of copper sulphate change when we take a solution of copper sulphate in a beaker and put an iron nail in it?
Describe how crystals of copper sulphate are prepared?
When a crystal of potassium permanganate is placed at the bottom of water in a beaker, the water in the whole beaker turns purple on its own, even without stirring. This is an example of :(a) distribution (b) intrusion (c) diffusion (d) effusion
What happens when : a solution of copper sulphate is taken in a beaker and iron nails are put in it?
In which of the following case evaporation of water will be the slowest?(a) A tray of water kept in sunlight.(b) A kettle of water kept on a burner.(c) A glass of water kept in a room.(d) A bucket of water kept on rooftop.
Which of the following reactions will not occur? Why not?(a) Zinc Sulphate + Copper âÅ¾Â Copper Sulphate + Zinc(b) Copper Sulphate + Iron âÅ¾Â Iron Sulphate + Copper
Abida and Ramesh were doing an experiment in which water was to be heated in a beaker. Abida kept the beaker near the wick in the yellow part of the candle flame. Ramesh kept the beaker in the outermost part of the flame. Whose water will get heated in a shorter time?
Amit and Sunil were doing an experiment in which water was to be heated in a beaker. Amit kept the beaker near the wick in the yellow part of the candle flame. Sunil kept the beaker in the outermost part of the flame. Whose water will get heated in a shorter time? Why?
Name the process which can be used to purify an impure sample of copper sulphate.
Which of the two diffuses slower: bromine vapour into air or copper sulphate into water?
(a) What is meant by “water of crystallisation” in a substance? Explain with an example.(b) How would you show that blue copper sulphate crystals contain water of crystallisation? (c) Explain how anhydrous copper sulphate can be used to detect the presence of moisture (water) in a liquid.
Why does the colour of copper sulphate solution change when an iron nail is kept immersed in it?
From among the set of metals — sodium, zinc, iron, copper, silver, select the following giving equations for each reaction :(a) Two metals which will liberate hydrogen from water.(b) One metal which is used to prepare hydrogen gas in the laboratory.(c) One metal which will displace copper from copper sulphate solution.(d) One metal which will not displace copper from copper sulphate solution.
What name is given to combustion which takes place on its own?

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