Question

stirring in one large erystal d 12AM 4.0A 10 6 A d13 What is the molarity of a solution containing 7.0 moles of solute in 569 ml of solution? 0 081A a b81A Which of the following substances is less soluble in hot water than in cold water NaCI NaNO, 14 e. a. d. CO, b KBr 15. Which of the following could be the amount of solute dissolved in 100 g water H,O in an unsaturated solution? 130 g solute c. 200 g solute a. 120 g solute d. b. 30 g solute Predict which one of the following compounds would not be soluble in water. a. NaCI 16. CuSO, d. CH c. b. HCI A large piece of solute will dissolve slower than a small piece because if surface area is smaller, molecules move slower 17. a large piece has a smaller surface area a. c. if suface area is larger, molecules move slower b. a large piece has a larger surface area d. 18. If the percent composition of a solution is 4% and the mass of the solution is 200 g, what is the may solute in solution? 50 g a. c. 800 g d. 80 g b. 8.0 g

Answer 1

12.3M 13. Molariay 子 x LOUD 1 569 mL 12 M Q14 (a) Nacu soule 315. 30 (o) C916 d) CHy aurtace area has Qnaller lauge piece Solute X1UD Mass 200g 4X 200 8(b) 1 JOute Mass