1) What is the percent by mass of a solution prepared by dissolving 68.2g of glucose (C_{6}H_{12}O_{6}) in 122.8g of water?

2) What is the molarity of a solution composed of 34.4g KI dissolved in enough water to make 215.0 mL of solution?

3) How many grams of methanol (CH_{3}OH) are needed to make a 0.750 M solution in 0.725 L of H_{2}O?

4) How much will a 0.825 m solution of glucose (C_{6}H_{12}O_{6}) elevate the boiling point of its solvent (water)?

5) How much will 415g of Ba(NO_{3})_{2} dissolved in 795.5g of water depress the freezing point of its solvent (water)?

6) Consider the following balanced equation:

Fe_{2}(CO_{3})_{3aq}) + 6LiNO_{3(aq)} -> 3Li_{2}CO_{3(s)} + 2Fe(NO_{3})_{3(aq)}

(1) Write the overall ionic equation; (2) write the net ionic equation; and (3) identify the

spectator ions.

2) What is the molarity of a solution composed of 34.4g KI dissolved in enough water to make 215.0 mL of solution?

3) How many grams of methanol (CH

4) How much will a 0.825 m solution of glucose (C

5) How much will 415g of Ba(NO

6) Consider the following balanced equation:

Fe

(1) Write the overall ionic equation; (2) write the net ionic equation; and (3) identify the

spectator ions.

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