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**Practice: Know your vocabulary!**

Soluble, insoluble, electrolyte, nonelectrolyte, solvent, solute, saturated, miscible, immiscible, unsaturated, supersaturated

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**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?

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**Calculate the molar concentration when 350**

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

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**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?

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**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?

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**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?

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**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

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**Calculate the molality of 25**

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

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**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?

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**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?

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**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.

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**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?

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**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?

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**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?

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

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Solutions Homogeneous mixtures containing two or more substances. –Solvent- The substance that dissolves –Solute- The substance being dissolved.

Solutions Homogeneous mixtures containing two or more substances. –Solvent- The substance that dissolves –Solute- The substance being dissolved.

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