Chemistry Assessment Jeopardy Template

Molality/Molarity - Lesson 1	Lesson 2 - Percent by mass/Volume	Mole Fraction/Dilution	Lesson 3 - Freezing point depression	Lesson 4 - Boiling point elevation
100 175.5 molality What is the molality of a solution with 3 moles of NaCl and 1Kg water?	100 A substance that dissolves a solute to form a solution What is a solvent?	100 0.0074 What is the mole fraction for the solute in a solution made of 5 moles NaCl and 12L Water? (water=1g/ml)	100 Solution that contains the maximum amount of dissolved solute for a given amount of solute at a specific temp. What is a saturated solution?	100 Diffusion of a solvent through a semipermeable membrane what is osmosis?
200 70 Molarity What is the molarity of a solution with 2.5 moles of NH4OH and 1.25 L of water?	200 A measure of how much solute is dissolved in a specific amount of solvent or solution. What is concentration?	200 0.94 What is the mole fraction for the solvent in a solution made of 585g NaCl and 3L water? (water=1g/ml)	200 solution that contains less dissolved solute for a given temp. and pressure than a saturated solution. What is an unsaturated solution?	200 amount of additional pressure caused by the water molecules that move into the concentrated solution what is osmotic pressure?
300 1,998 grams How many grams of CaCL2 are needed to make a 6 molar solution with 3 L water?	300 16.7% NaCl What is the percent by mass of 80g NaCl in a solution with 400g water?	300 200ml If you start with 100ml of a 6 molar NaCl solution, how many ml of a 3 molar solution can you make?	300 -2.79C What is the boiling point of a 1.5m aqueous solution of sodium chloride? Known: Molality=1.5 Kf=1.86	300 100.768C What is the boiling point of a 1.5m aqueous solution of sodium chloride? Known: Molality=1.5 Kb=0.512
400 Mixture where the individual substances remain distinct. What is a heterogeneous mixture?	400 6.9% NaCl What is the percent by volume of 500ml NaCl in a solution with 6750ml Water?	400 3 Molar If you start with 3L of a 10 molar NaCl, how concentrated will the resulting 10L solution be?	400 -18.6C What is the boiling point of a 10m aqueous solution of sodium chloride? Known: Molality=10 Kf=1.86	400 105.12C What is the boiling point of a 10m aqueous solution of sodium chloride? Known: Molality=10 Kb=0.512
500 A mixture that contains two or more substances. What is a Homogeneous mixture?	500 18.17% CaCl2 What is the percent by mass of 2 moles CaCl2 in a solution with 1Kg water?	500 15 Molar If you started with 4L solution and ended with a 12L 5 Molar solution, how concentrated was the first solution?	500 -9.3C What is the boiling point of a 5m aqueous solution of sodium chloride? Known: Molality=5 Kf=1.86	500 102.56C What is the boiling point of a 5m aqueous solution of sodium chloride? Known: Molality=5 Kb=0.512

Chemistry Assessment

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