Th-2/17-Gabuzzi

1. We picked up 2 sheets.

• Molarity 1
  
• Dissolving 1

2. We took a quiz on the mixtures notes we took on wednesday.

3. We then review the different types of substances and mixtures.

4. We finished the Solution Notes

III. Solutions . (we used salt water as an example)

A. Solute- dissolved (salt)

B. Solvent- doing dissolving (water)

C. Solution- solute and solvent (mixture of salt water)

D. Concentration of solution:

M=molarity

M= 1 mol solute per liter of solution. 1.0m=1 moler.

E. Preparation of solution:

1. find total volume
2. fill container 1/2 way with solvent
3. add a solute and mix
4. fill container to desired volume with solvent

We filled out the Molarity 1 and Dissolving 1 Worksheets (see photos at top for answers)

Homework: Finish Molarity 1 worksheet or we will be doing webassigns for the rest of the year.