6. When a crystal of the solute is introduced into a super saturated solution of the solute
a. The solute dissolve
b. The excess solutes crystallizes out
c. The solution becomes unsaturated
d. The solution remains super saturated
Ans. b
Explanation : In supersaturated solution, more solute is present than the necessary amount to saturate the solution . So the excess amount of solute crystallizes out with the crystal.
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dm-3 sucrose solution at 20 ° C (molar gas constant, R = 8.314 JK -1 mol -1 ; 1 dm-3 = 0.001 m3 ) a. 4870 Pa b. 4.87 Pa c. 0.00487 Pa d. 0.33 Pa Ans. a (17)
