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Practice: Know your vocabulary!

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Presentation on theme: "Practice: Know your vocabulary!"— Presentation transcript:

1 Practice: Know your vocabulary!
Soluble, insoluble, electrolyte, nonelectrolyte, solvent, solute, saturated, miscible, immiscible, unsaturated, supersaturated

2 What is the molar concentration of a solution when 4
What is the molar concentration of a solution when 4.0 moles of KCl are dissolved in 8.0 L of water?

3 Calculate the molar concentration when 350
Calculate the molar concentration when 350. g of NaOH are dissolved in 2.5 L of water.

4 How many grams of MgCl2 were dissolved in 500. mL of water to make a 2
How many grams of MgCl2 were dissolved in 500. mL of water to make a 2.1 M solution?

5 You are given 10. 0 mL of a 4. 00 M solution
You are given 10.0 mL of a 4.00 M solution. You want to dilute it to M. What will the total volume of the new solution be? How much water must be added to dilute the original solution?

6 You are given a stock 18 M H2SO4 solution
You are given a stock 18 M H2SO4 solution. How many mL of this nasty stuff must be diluted to 2.0 M in order to have a total volume of mL?

7 A stock solution of 1. 00 M NaCl is available
A stock solution of 1.00 M NaCl is available. How many milliliters are needed to make mL of M solution

8 Calculate the molality of 25
Calculate the molality of grams of KBr dissolved in 750 mL of pure water

9 How many grams of glucose (MM = 180 g/mole) is dissolved in 0
How many grams of glucose (MM = 180 g/mole) is dissolved in L of water to prepare molar solution?

10 What volume of 0. 250 M KCl is needed to make 100. 0 mL of 0
What volume of M KCl is needed to make mL of M solution?

11 Calculate the molality when 75. 0 grams of MgCl2 is dissolved in 500
Calculate the molality when grams of MgCl2 is dissolved in g of solvent.

12 100. 0 grams of sucrose (MM = 342. 3 g/mole) is dissolved in 1
100.0 grams of sucrose (MM = g/mole) is dissolved in 1.50 L water. What is the molality?

13 49. 8 grams of KI is dissolved in 1. 00 kg of solvent
49.8 grams of KI is dissolved in kg of solvent. What is the molality?

14 Concentrated H2SO4 is 18M. What volume is needed to make 2. 00 L of 1
Concentrated H2SO4 is 18M. What volume is needed to make 2.00 L of 1.00 M solution?

15 Concentrated HCl is 12.0 M. What volume is needed to make 2.00 L of 1.00 M solution?

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