Question 1

What is the hazard shown in this safety sign?

Accepted Answer

Corrosive

Answer

Moderate hazard

Answer

Environmental hazard

Answer

Toxic

Question 2

Which item of safety equipment must ALWAYS be worn when working with corrosive acids or alkalis?

Accepted Answer

Safety glasses

Answer

Strong shoes

Answer

Lab coat

Answer

Rubber gloves

Question 3

What is the difference between a concentrated acid and a dilute acid?

Accepted Answer

There is more dissolved solute in a concentrated acid

Answer

There is no difference

Answer

There is more dissolve solute in a dilute acid

Answer

There is less water in a dilute acid

Question 4

Which of these acids is commonly found in a chemistry laboratory?

Accepted Answer

Hydrochloric acid

Answer

Hydrobromic acid

Answer

Hydrofluoric acid

Answer

Hydraulic acid

Question 5

Which of these household substances is not an acid?

Accepted Answer

Indigestion tablets

Answer

Orange juice

Answer

Vinegar

Answer

Drain cleaner

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