WarmUp 42815 Please copy down these postlab questions

Warm-Up 4/28/15 Please copy down these post-lab questions in the lab section. 1)What is the final mass of your soap? 2)Did you expect more or less? What errors could have occurred? 3)How does your final product feel? 4)What changes in the lab would you make if you could do it again?

4/28/15 Objective Make soap in lab by following procedures 4/28/15 Agenda Post-Lab Questions Lab Check

Stamp Check HW 3/2/15 Warm-Up 3/3/15 3/27/15 4/16/15 No stamp? If you did it, still show it.

Warm-Up 4/28/15 Please copy down these post-lab questions in the lab section. 1)What is the final mass of your soap? 2)Did you expect more or less? What errors could have occurred? 3)How does your final product feel? 4)What changes in the lab would you make if you could do it again?

Soap Lab Procedure 10 m. L coconut oil grams (density: 0. 924 g/m. L) 15 m. L Na. OH solution (3 M) After all the water has evaporated, allow to cool.

Soap Lab Procedure Add 15 m. L distilled Decant water to the mixture and stir. Add heated saturated sodium chloride solution (15 g salt/50 m. L water) Repeat 2 x