Calculating Molarity Homework #5
1, Calculate the molarity of a solution that contains 48g of Nacl in 250ml of solution,
2. How many grams of glucose, CHi206, must you dissolve in 500ml of solution to make a 1.3M C6H1206 solution?
3. How many grams of solute are in 3.5L of a 7.6 M C6H6 solution?
4. How many moles of solute are in 500mL of 10.0M MgClz?
5. How many Liters of water would you add to 150.3g of C2H4 to prepare a 3.9 M C2H4?
6. Using the Solubility Chart in your notes, determine if the following are soluble or insoluble as well as a precipitate or aqueous solution: Each question will have TWO answers.
7. (NH4)2504
8. Co(OH)2
9. Na2504
10. BaSO4
11. KI
12. (NH4)3P04