Question

Q3. a) The solubility of copper sulphate (in 100g of water) at different temperatures is
in the following table-
VIKETAN
S.NO NAME OF THE SALT | TEMPERATURE SOLUBILITY
1
Copper sulphate 40 °C
2
Copper sulphate 20 °C
3
Copper sulphate 70 °C
47 g
29 8
21 g
Observe the above table and state what inference can be drawn from the given data
b) A solution was prepared by dissolving 36.5 g of sugar in water to make the solution
355g. Calculate its concentration in mass by mass percentage?
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Answer 1

Answer:

okay sure

.............okay sure

.............okay sure

.............