Chemical Technician Certification Quiz Form
Test your chemistry knowledge and skills as a chemical technician with this certification quiz. Please answer all questions carefully.
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First Name
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Which of the following is NOT a common laboratory safety rule?
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Always wear safety goggles
Eat and drink in the lab
Label all chemical containers
Know the location of safety equipment
What is the molarity of a solution containing 10 grams of NaCl in 500 mL of water? (Provide your answer in mol/L)
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Identify the correct order for using a fire extinguisher (PASS method):
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Pull, Aim, Squeeze, Sweep
Push, Aim, Sweep, Squeeze
Pull, Squeeze, Aim, Sweep
Push, Squeeze, Aim, Sweep
Which piece of equipment is best for measuring 25.0 mL of liquid accurately?
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Beaker
Graduated cylinder
Erlenmeyer flask
Test tube
Name one common method for separating a solid from a liquid in a mixture.
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Which chemical hazard symbol indicates a substance is corrosive?
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Flame over circle
Exclamation mark
Corrosion (test tube pouring on hand and metal)
Skull and crossbones
Briefly describe the steps you would take in the event of a chemical spill.
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What is the pH value of a neutral solution at 25°C?
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Which of the following is an example of a physical change?
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Rusting of iron
Burning of magnesium
Melting of ice
Digestion of food
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