Editing CP Molarity Problem HW Set3
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Answer the following problems showing all appropriate work.<br> <br> 1. How many grams of Calcium nitrate ( Ca<sub>1</sub>(NO<sub>3</sub>)<sub>2</sub> ) do you need to make 364ml of a 0.153M Calcium nitrate solution?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 2. How many grams of table sugar ( sucrose, C<sub>12</sub>H<sub>22</sub>O<sub>11</sub>) do need to add to make 2.04L of a 3.01M solution?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 3) How many grams of caffeine (chemical formula is C<sub>8</sub>H<sub>10</sub>N<sub>4</sub>O<sub>2</sub>) do you need to weigh out to make 2.03L of a 0.847M solution.<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <P style="page-break-before: always"> <br> Answers:<br> 1) 9.13 g Ca<sub>1</sub>(NO<sub>3</sub>)<sub>2</sub><br> 2) 2.10E3g C<sub>12</sub>H<sub>22</sub>O<sub>11</sub> (about 1.0 pound) <br> 3) 334g C<sub>8</sub>H<sub>10</sub>N<sub>4</sub>O<sub>2</sub><br>
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