Editing revision 15 of Answer To Mid-Year Exam Review Problems
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1. 2,3,3,3,4,5,2,5,2,6<br> 2. 3.42E-4kg, 5.02E-2km, 5.002E2cm, 2.350E3g, 1.02E1 m<sup>3</sup>, 2E6 years<br> 3. 3,090,000,000g , 20,000cm, 0.555L, 0.0002443km, 1020mL, 48g/mL<br> <br> <b>Calculate the molar mass of each of the following:</b><br> 1. 46g C<sub>2</sub>H<sub>5</sub>O<sub>1</sub>H<sub>1</sub>/ 1mole C<sub>2</sub>H<sub>5</sub>O<sub>1</sub>H<sub>1</sub><br> <br> 2. 1116g Ca<sub>1</sub>Cl<sub>2</sub>/ 1mole Ca<sub>1</sub>Cl<sub>2</sub><br> <br> 3. 106g Na<sub>2</sub>C<sub>1</sub>O<sub>3</sub>/ 1mole Na<sub>2</sub>C<sub>1</sub>O<sub>3</sub><br> <br> 4. 52g C<sub>1</sub>H<sub>2</sub>F<sub>2</sub>/ 1mole C<sub>1</sub>H<sub>2</sub>F<sub>2</sub><br> <br> 5. 41g Li<sub>1</sub>(O<sub>1</sub>H<sub>1</sub>)<sub>2</sub>/ 1mole Li<sub>1</sub>(O<sub>1</sub>H<sub>1</sub>)<sub>2</sub><br> <br> 6. 331g Pb<sub>1</sub>(N<sub>1</sub>O<sub>3</sub>)<sub>2</sub>/ 1mole Pb<sub>1</sub>(N<sub>1</sub>O<sub>3</sub>)<sub>2</sub><br> <br> 7. 148g Na<sub>1</sub>Cl<sub>1</sub><br> <br> 8. 20.mole H<sub>2</sub>O<sub>1</sub><br> <br> 9. 2.759 mole C<sub>4</sub>H<sub>10</sub><br> <br> 10. 3.76E24 molecules H<sub>2</sub>O<sub>1</sub><br> <br> 11. 190 L He @ <nowiki>STP</nowiki><br> <br> <b>Give the correct formula for each of the following ionic compounds:<br> a. Pb<sub>1</sub>S<sub>1</sub><br> b. Cu<sub>1</sub>Cl<sub>2</sub><br> c. Ca<sub>1</sub>(O<sub>1</sub>H<sub>1</sub>)<sub>2</sub><br> d. Ca<sub>1</sub>O<sub>1</sub><br> e. Al<sub>1</sub>Cl<sub>3</sub><br> f. Cu<sub>1</sub>(N<sub>1</sub>O<sub>3</sub>)<sub>1</sub><br>
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