Put true or false * You should always wash your hands before and after lab. 2. Food and drinks are allowed in the lab. 3.Lab coats much be taken off when exiting the lab and entering a non-laboratory area. 4. Good Laboratory Practice (GLP) is a method employed in a laboratory setting to prevent contamination, accidents and injuries. Read more

Good work practices include, a. smelling and tasting chemicals b. not washing hands before and after lab c. confining long hair and loose clothing d. using damaged equipment and glassware. Read more

If there is a fire in the laboratory what are the right steps that should be taken? a. Use fire extinguishers to put out the fire b. Wait for someone to come c. Shut off the gas and electricity only if you know how to; close the doors; exit the building; pull fire alarm (located by each exit) on the ... Read more

In the event a chemical spill (such as an acid or base gets into your eyes or on your skin), what should you do? a. Immediately rinse affected area in running water for 15 minutes and get a cold shower if needed b. Report to Public Safety c. Run to get health services Read more

When diluting an acid with water, always remember to: a. Pour water into acid b. Pour acid into water c. Add both at the same time Read more

Is it permissible to have any drink or food in the laboratory? a. Yes b. Never! There is no eating, no drinking, and no smoking permitted in the labs. c. Water only Read more

Can open-toed or open-heeled shoes be worn in the lab? a. Yes b. Never c. May be Read more

When working in the laboratory with chemicals, what personal protective equipment (PPE) should be worn at all time? a. Always wear goggles and lab coats. Gloves should also be worn when needed b. Goggles only c. None of the above Read more

There are several kinds of " Heat of reaction " , Write 2 examples of them Read more

Hydrated salt ( CaSO4.2H2O ) is named by old methode as Calcium sulfate di hydrate Calcium sulfate di water Calcium sulfate -2- hydrate Calcium sulfate -2- water Read more