Previous Year Questions [Chemistry] SOLUTIONS
Previous Year Questions Chapter :Solutions 1. What are collocation properties ?write Colligative property which is used to find the molecule mass of macromolecules .(2) 2. A solution of Glucose in the molar mass = 180 gram per mole in water has a boiling point of 100.20 degree Celsius. Calculate the freezing point of the same solution. Molal constants for water Kf and Kb 1.86 K kg per mole and 0.512 K kg per mole respectively (3) 3. Define the following terms: 1) abnormal molar mass 2) van’t Hoff Factor (i) 4. A 10% solution of sucrose in water has freezing point of 269.15 K. calculate the freezing point of 10% glucose in water if freezing point of pure water is 273.15 K. 5. Calculate the freezing point of a solution containing 60 gram of glucose in 250 gram of water.[Kf =1.86 Kkg/mol ]...