When is the color of sulphate blue ?

When is the color of sulphate blue ?
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1 Answer

Answer :

The color of watery crystalline copper sulphate is blue.
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Copper sulphate crystals when heated strongly, lose their water of crystallization to give anhydrous copper sulphate accompanied by a change in color from: (a). Blue to green (b). Blue to white (c). Blue to sky blue (d). Blue to grey

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When a metal sulphate is heated in dry test tube, the colour changes from blue to white. Then metal sulphate may be :

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Calcium sulphate is known as-----? A. Epsom salt B. Gypsum salt (Answer) C. Blue vitriol D. Potash alum

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a few pieces of iron are dropped in a blue solution of copper sulphate?

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Last Answer : A few pieces of iron are dropped into a blue coloured copper sulphate solution, it makes the blue colour of the solution fades and eventually turns it into green.

An aluminium strip is kept immersed in a freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that a) Green solution slowly turns brown b) Lower end of the test tube becomes slightly warm c)A colourless gas with smell of burning sulphur is evolved c)Light green solution changes to blue

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What is the color of copper sulphate ?

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Last Answer : The color of copper sulphate is blue.

When is the color of sulphate white ?

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Last Answer : : The color of waterless copper sulphate is white.

What is the color of copper sulphate without water ?

Last Answer : The color of waterless copper sulphate is white

What is the color of copper sulphate with water ?

Last Answer : : The color of watery copper sulphate is blue

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