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The colour of anhydrous copper sulphate is:
  • a)
    White
  • b)
    Blue
  • c)
    Red
  • d)
    Yellow
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The colour of anhydrous copper sulphate is:a)Whiteb)Bluec)Redd)YellowC...
The excess of acid in the stomach causes acidity. As NaHCO3 is alkaline in nature, it neutralizes the excess acid and relieves discomfort. Hence it is an essential ingredient in antacids. Following equation explains its reaction with HCl 
 NaHCO3 + HCl → NaCl + H2O + CO2
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Most Upvoted Answer
The colour of anhydrous copper sulphate is:a)Whiteb)Bluec)Redd)YellowC...
The answer is b.
The crystals of hydrated copper sulphate salt are blue in colour. When heated, the salt loses its water of crystallization and turns white.
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Community Answer
The colour of anhydrous copper sulphate is:a)Whiteb)Bluec)Redd)YellowC...
The colour of hydrated copper sulphate looks green because of presence of water. If it gets evaporated then we get the pure copper sulphate without water which is white in color.
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The colour of anhydrous copper sulphate is:a)Whiteb)Bluec)Redd)YellowCorrect answer is option 'A'. Can you explain this answer?
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