Prep 10 DDS Peppermint Water Concentrate

Question 1

What are the materials used in the procedure?

Answer 1

Peppermint Oil
Ethanol,90%
Purified Talc
Purified water
Beaker
Erlenmeyer Flask
Filter Paper
Funnel
Mettler Balance

Question 2

What is the mL in Peppermint Oil?

Answer 2

20 mL

Question 3

What is the mL in Ethanol, 90%?

Answer 3

600 mL

Question 4

What is the g of Purified talc?

Answer 4

50 g

Question 5

What is the ml of Purified water, qs.ad?

Answer 5

1000 mL

Question 6

What is the 1st step of the procedure?

Answer 6

Measure 20 mL of peppermint oil and 600 mL of 90% ethanol

Question 7

What is the 2nd step of the procedure?

Answer 7

Dissolve 20 mL of volatile oil in 600 mL of 90% ethanol

Question 8

What is the 3rd step of the procedure?

Answer 8

Add sufficient purified water in successive small portions to produce 1000 mL

Question 9

What is the 4th step of the procedure?

Answer 9

Shake vigorously after each addition.

Question 10

What is the 5th step of the procedure?

Answer 10

Add 50 g sterilized purified talc; shake occasionally for several hours and filter

Question 11

What is the 6th step in the procedure?

Answer 11

Place in an appropriate container

Question 12

What is the 7th step in the container?

Answer 12

Label the container