1 Solutions Molarity Worksheet Name: _____KEY_____ 1. When we dissolve a cube of sugar in one cup of water, we create a homogeneous mixture
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Molarity Problems Worksheet M = _n_ - n= # moles V - V must be in liters (change if necessary) - Use M or mol/L as unit for molarity 1. What is the molarity of a 0
Name _____ Period _____ MOLARITY WORKSHEET #1 For each of the following problems, use proper units and show ALL work:
Molarity Worksheet 1 1. What does molarity mean? 2. What is the molarity of a solution that contains 4.53 moles of lithium nitrate in 2.85 liters of solution?
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Worksheet: Molarity
Name______________
Molarity: • a _______________ description of solution concentration. • Abbreviated _______________
Molarity = ________________
Problems: Show all work and circle your final answer. 1. To make a 4.00 M solution, how many moles of solute will be needed if 12.0 liters of solution are required?
2. How many moles of sucrose are dissolved in 250 mL of solution if the solution concentration is 0.150 M?
3. What is the molarity of a solution of HNO3 that contains 12.6 grams HNO3 in 1.0 L of solution?
4. How many grams of potassium nitrate are required to prepare 0.250 L of a 0.700 M solution?
5. 125 cm3 of solution contains 3.5 moles of solute. What is the molarity of the solution?
6. Which solution is more concentrated? Solution “A” contains 50.0 g of CaCO3 in 500.0 mL of solution. Solution “B” contains 6.0 moles of H2SO4 in 4.0 L of solution. SHOW WORK!
7. How many liters of solution can be produced from 2.5 moles of solute if a 2.0 M solution is needed?
8. What would be the concentration of a solution formed when 1.00 g of NaCl are dissolved in water to make 100.0 mL of solution?
