Chapter 1, Problem 4P

Pleas answer it within 5 mins

Explain the importance of knowing laboratory safety rules, guidelines, and waste

Fact or Fiction?______ a) Henna is only approved to color the hair (and not the skin).______ b) Bleaching temporarily lightens the hair color.______ c) Red colors fade fastest.______ d) Graying is caused by the production of a gray pigment Fact or Fiction?______ a) Conditioners provide temporary aid to the hair.______ b) Shampoos that do not foam well do not clean well.______ c) Dandruff is a noncontagious infection.______ d) Dry shampoos work without soap and water.

What piece of glassware was missing from the simple distillation setup? Group of answer choices Condensor Vacuum adaptor Thermometer adaptor Three-way adaptor

Answer the following pre lab questions. The safety precautions and procedures are in the photos that I sent.

TRUE OR FALSE __________ 9. Students should turn off cell phones, iPads, and other electronic devices during the laboratory class. __________ 10. It is a good laboratory protocol to call other students’ attention when they do not practice good laboratory safety procedures.

Do questions 10,11,12 and 13. This is not graded. It’s a study guide.

What safety rules did Andrew break?

VISCOSITY Make an analysis about this table: LIQUID DISTANCE TIME DISHWASHING LIQUID 30CM 59.25s