Editing One Step Mole Calculation Handout 1
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<center><b>One Step Calculation Handout #1</b></center><br> <br> Answer the following problems showing all work. Make sure to first write down appropriate equation.<b><br> All work on separate sheets where no more than 4 problems on a page (a page is both sides). </b><br> <br> <br> 1. How many moles are there in 27.2 grams of potassium(K)?<br> <br> 2. What is the molar mass of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>?<br> <br> 3. What is the mass of 0.243 moles of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>?<br> <br> 4. How many molecules of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> are in 0.40 moles of C<sub>6</sub>H<sub>12</sub>O<sub>6</sub>?<br> <br> 5. How many grams are there in 106.2 moles of Pb<sub>1</sub>O<sub>2</sub>?<br> <br> 6. I have 2.0X10<sup>22</sup> (2.0E22) molecules of C<sub>1</sub>O<sub>2</sub>, how many moles of C<sub>1</sub>O<sub>2</sub> do I have?<br> <br> 7. How many grams are there in 0.20 moles of C<sub>2</sub>H<sub>3</sub>N<sub>2</sub>?<br> <br> 8. How many moles in 2.45E24 molecules of tetranitrogen pentachloride (N<sub>4</sub>Cl<sub>5</sub>)?<br> <br> 9. How many formula units in 0.46 moles of Mn<sub>1</sub>Br<sub>2</sub>?<br> <br> 10. What volume does 42.4 moles of fluorine gas (F<sub>2</sub>) occupy at <nowiki>STP</nowiki>? <br> <br> 11. How many moles of O<sub>2</sub> are in 56.3 liters of O<sub>2</sub> (a gas) at <nowiki>STP</nowiki>?<br> <br> 12. What is the volume of 45.3 moles of any gas at <nowiki>STP</nowiki>?<br> <br> 13. How many mole are there in 4.20E18 f.u. of Al<sub>1</sub>Br<sub>3</sub>?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <i>Answer</i><br> 1. 0.697 mole K<br> 2) <u>180.g </u>C<sub>6</sub>H<sub>12</sub>O<sub>6</sub><br> 1 mole C<sub>6</sub>H<sub>12</sub>O<sub>6</sub><br> <br> 3. 43.7g C<sub>6</sub>H<sub>12</sub>O<sub>6</sub><br> 4. 2.4E23 molecules C<sub>6</sub>H<sub>12</sub>O<sub>6</sub><br> 5. 2.538E4g Pb<sub>1</sub>O<sub>2</sub> <br> 6. 3.3E-2 mole C<sub>1</sub>O<sub>2</sub><br> 7. 11g C<sub>2</sub>H<sub>3</sub>N<sub>2</sub><br> 8. 4.07 moles N<sub>4</sub>Cl<sub>5</sub><br> 9. 2.8E23 f.u. Mn<sub>1</sub>Br<sub>2</sub><br> 10. 950. L F<sub>2</sub> at <nowiki>STP</nowiki><br> 11. 2.51 moles O<sub>2</sub> at <nowiki>STP</nowiki><br> 12. 1.01E3 L gas at <nowiki>STP</nowiki><br> 13. 6.99E-6 mole Al<sub>1</sub>Br<sub>3</sub><br>
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