CHEMISTRY



Mole Map Calculation Practice: Name:__________________________________________ Pd:____

Calculate moles Start with moles Convert using molarity Convert using mole ratio

Start with liters Convert using molar mass Calculate moles Divide moles by liters

Calculate liters Start with molarity Balance chemical equation Convert mL to Liters

Start with grams Calculate grams Start with mililiters Convert using Avogadro’s number

Calculate molarity Write chemical equation

Instructions: You will write the steps on how you will solve the following problems. Use the steps above to help you.

1. Calculate the molarity of 65.5 grams nickel (II) bromide in a 150 mL. (5 steps)

2. How many grams do you need to make 5.0 M KNO3 with a 250 mL flask? (4 steps)

3. How many liters do you need to dissolve 125 g of FeSO4 to create a 6.00 M solution? (3 steps)

4. If 1.4 moles of aluminum react with silver nitrate to produce solid silver and aluminum nitrate, how many grams of silver are produced? (5 steps)

5. Calculate the molarity of 24.1 grams of sodium chloride dissolved in 250. mL of solvent. (5 steps)

6. Lead (II) nitrate and sodium chloride react. If you react 25 L of sodium chloride that is 0.55 M, how many moles of solid product are produced? (5 steps)

Answers: 1) 2.0 M NiBr2 2) 250 g KNO3 3) 0.137 liters FeSO4 4) 450 g Ag 5) 1.65 M NaCl 6) 6.1 mols PbCl2

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