CP One Step Mole Calculation Handout 1

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Difference (from prior author revision) (major diff, minor diff)

Changed: 5c5

1. How many moles are there in 27.2 grams of potassium(K)?

1. How many moles are there in 27.2 grams of potassium(K)?(Hint: just using atomic mass)

Changed: 12c12

2. What is the molar mass of C₆H₁₂O₆?

2. What is the molar mass of C₆H₁₂O₆? (Hint: answer should look like ##g/1.0mole)

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Answer

1) 0.697 mole K

2) 180.g C₆H₁₂O₆

1 mole C₆H₁₂O₆

3) 43.7g C₆H₁₂O₆

4) 2.538E4g Pb₁O₂

5) 11g C₂H₃N₂

CP One Step Calculation Handout #1

Answer the following problems showing all work. Make sure to first write down appropriate equation.

1. How many moles are there in 27.2 grams of potassium(K)?(Hint: just using atomic mass)

2. What is the molar mass of C₆H₁₂O₆? (Hint: answer should look like ##g/1.0mole)

3. What is the mass of 0.243 moles of C₆H₁₂O₆?

4. How many grams are there in 106.2 moles of Pb₁O₂?

5. How many grams are there in 0.20 moles of C₂H₃N₂?