Editing revision 7 of CP Molarity Problem HW Set1
ChemistryWiki
|
RecentChanges
|
Preferences
Editing old revision 7. Saving this page will replace the latest revision with this text.
Answer the following questions showing all work.<br> <br> <br> 1) What is the Molarity of a solution that has a volume 2.50L that contains 26.5 moles of the solute?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 2) What is the Molarity of a solution that has a volume of 625mL that contains 0.463mole of the solute?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 3) What is the Molarity of a Sodium fluoride (Na<sub>1</sub>F<sub>1</sub>) solution that has a volume of 3.47L that contains 0.845 moles of Na<sub>1</sub>F<sub>1</sub>? <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <P style="page-break-before: always"> 4) What is the Molarity of a Calcium bromide (Ca<sub>1</sub>Br<sub>2</sub>) solution that has a volume of 4.26L that contains 113.5g of Ca<sub>1</sub>Br<sub>2</sub>? <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <P style="page-break-before: always"> Answers:<br> <br> 1) 10.6M<br> 2) 0.741M<br> 3) 0.244M<br> 4) molar mass is 200.gCa<sub>1</sub>Br<sub>2</sub>/1moleCa<sub>1</sub>Br<sub>2</sub>, 0.133gCa<sub>1</sub>Br<sub>2</sub><br>
View other revisions
ChemistryWiki
|
RecentChanges
|
Preferences