Editing 2021 Review HW For Solubility And Molarity Calculation Problems
ChemistryWiki
|
RecentChanges
|
Preferences
<center><b>2021 Review HW for Solubility and Molarity Calculation Problems</b></center> <br> <br> <br> 1. How many grams of sodium chloride do you need to add to 425g of water to a saturated solution at 70.degC? (see attached table for Solubility values). Please write the Solubility of the solution first.<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 2. How many grams of water do you need to add to 32.1 grams of potassium chloride to have a saturated solution at 60.degC? Please write down Solubility of solution first.<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <P style="page-break-before: always"> <br> <br> <center><b>2021 Review HW for Solubility and Molarity Calculation Problems</b></center> <center>Page 2</center><br> <br> <br> <br> 3) What is the Molarity of a solution that has a volume of 621mL that contains 0.283mole of the solute?<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <Br> 4) What is the Molarity of a Aluminum bromide (Al<sub>1</sub>Br<sub>3</sub>) solution that has a volume of 3.47L that contains 53.1g of Al<sub>1</sub>Br<sub>3</sub>? <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> 5)What volume of a solution do you need to make a 0.726M Magnesium fluoride , Mg<sub>1</sub>F<sub>2</sub>, solution if you have 9.04 grams of the solid.<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <Br> <P style="page-break-before: always"> <br> Answers:<br> 1) 170.g @40.g/100g<br> 2) 74.7g @43.g/100g<br> 3) 0.456M<br> 4) 0.0573M<br> 5) 0.201L<br> <br>
View other revisions
ChemistryWiki
|
RecentChanges
|
Preferences