Assignment:
Q1. What is the freezing point, boiling point, and molality of a solution with 150 grams of aluminum chloride dissolved in 350 mL of water?
Q2. How much ethyl alcohol, C_2H_5OH is needed to dissolved 75 grams of naphthalene, C_10H_8 and produce a 0.1 molal solution?
Q3. How many litres of water would be needed to dissolve 25 grams of sodium hydroxide and make a 0.6 molal solution, and what would be the freezing and boiling point of the solution?
Q4. How much benzene would be needed to dissolve 250 grams of bromine and produce a 1.4 molal solution?
Q5. How many kilograms of water would be needed to dissolve 1000 grams of aluminum sulfate and produce a 7.3 molal solution and what would be the freezing and boiling point of the solution?
Q6. How many grams, millilitres, kilograms, and litres of water would be needed to dissolve 85 grams of potassium nitrate and produce a 0.5 molal solution and what would be the freezing and boiling point of the solution?
Provide complete and step by step solution for the question and show calculations and use formulas.