The diagram above is the solubility curve of a solute, X. Find the amount of X deposited when 500cm3 of a solution of X is cooled from 60oC to 20oC.
a
0.750 mole
b
0.950 mole
c
2.375 moles
d
4.750 moles
Explanation
Correct Option
aVideo Explanation
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Munachi02
7 years ago
from the graph, 60 degrees is 5.5mole/dm^3
20 degrees is 4 moles/dm^3
subtracting will give you 1.5mole/dm^3
to find the amount of moles
concentration* volume/1000 = 1.5*500/100 =0.75moles
