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2021 Review HW for Solubility and Molarity Calculation Problems
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.
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.
2021 Review HW for Solubility and Molarity Calculation Problems
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3) What is the Molarity of a solution that has a volume of 621mL that contains 0.283mole of the solute?
4) What is the Molarity of a Aluminum bromide (Al1Br3) solution that has a volume of 3.47L that contains 53.1g of Al1Br3?
5)What volume of a solution do you need to make a 0.726M Magnesium fluoride , Mg1F2, solution if you have 9.04 grams of the solid.
Answers:
1) 170.g @40.g/100g
2) 74.7g @43.g/100g
3) 0.456M
4) 0.0573M
5) 0.201L