Time Left:
600
sec
2. Molality is expressed in
A. mol/kg
B. mol/L
C. L/mol
D. g/L
3. The level of contamination of chloroform was found to be 15 ppm. It means 15 g of chloroform is present in how many grams of solution?
A. 1000 g
B. 106 g
C. 100 g
D. 1.0 g
6. When the solvent is in solid state, solution is
A. Solid solution
B. Gaseous solution
C. Solution
D. Liquid solution
7. The number of moles of KCl in 3 L of 3 M solution is
A. 27
B. 1
C. 9
D. 3
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