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Practice:  Know your vocabulary!

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

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  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 4.0 moles of KCl are dissolved in 8.0 L of water?

  3. 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 2.1 M solution?

  5. You are given 10.0 mL of a 4.00 M solution. You want to dilute it to 1.50 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. How many mL of this nasty stuff must be diluted to 2.0 M in order to have a total volume of 200. mL?

  7. A stock solution of 1.00 M NaCl is available. How many milliliters are needed to make 100.0 mL of 0.750 M solution

  8. Calculate the molality of 25.0 grams of KBr dissolved in 750 mL of pure water

  9. How many grams of glucose (MM = 180 g/mole) is dissolved in 0.100 L of water to prepare 0.025 molar solution?

  10. What volume of 0.250 M KCl is needed to make 100.0 mL of 0.100 M solution?

  11. Calculate the molality when 75.0 grams of MgCl2 is dissolved in 500.0 g of solvent.

  12. 100.0 grams of sucrose (MM = 342.3 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. What is the molality?

  14. 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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