Chemistry and Chemical Safety Exam
Review
If you left the freezer door open all night at work, all of the ice you had in the freezer would
probably melt. This would be a result of _________. - ANS-an endothermic reaction
If you were the owner of the local spa, why would it be so important that you insist that for every
chemical used there is an SDS available? - ANS-Because it is a requirement of OSHA
If your client requests that you use a solution that is neutral to his skin, which of the following
pHs should you be using? - ANS-pH 5
Which of the following is TRUE of products that are incompatible? - ANS-No two should be
stored next to each other
What is the overexposure principle used to describe? - ANS-How overexposure determines
toxicity
The very first surfactants were _________. - ANS-soaps
During combustion of a substance, _________ accompanies the rapid oxidation. - ANS-the
production of heat and light
Which of the following is capable of igniting and burning? - ANS-combustible
In the uniform order of the SDS, _________ comes immediately after the first category of
"Identification." - ANS-Hazard Identification
Of all the elements known to science today, _________ occur naturally on Earth. - ANS-98
Which of the following are defined as the basic units of matter? - ANS-atoms
A carcinogen is BEST described as a _________. - ANS-substance that causes cancer
To which of the following do all acids owe their chemical reactivity? - ANS-hydrogen ion
SDSs are designed for _________. - ANS-use in an emergency
All liquids are _________. - ANS-either miscible or immiscible
There are _________ elements are known to science today. - ANS-118
Review
If you left the freezer door open all night at work, all of the ice you had in the freezer would
probably melt. This would be a result of _________. - ANS-an endothermic reaction
If you were the owner of the local spa, why would it be so important that you insist that for every
chemical used there is an SDS available? - ANS-Because it is a requirement of OSHA
If your client requests that you use a solution that is neutral to his skin, which of the following
pHs should you be using? - ANS-pH 5
Which of the following is TRUE of products that are incompatible? - ANS-No two should be
stored next to each other
What is the overexposure principle used to describe? - ANS-How overexposure determines
toxicity
The very first surfactants were _________. - ANS-soaps
During combustion of a substance, _________ accompanies the rapid oxidation. - ANS-the
production of heat and light
Which of the following is capable of igniting and burning? - ANS-combustible
In the uniform order of the SDS, _________ comes immediately after the first category of
"Identification." - ANS-Hazard Identification
Of all the elements known to science today, _________ occur naturally on Earth. - ANS-98
Which of the following are defined as the basic units of matter? - ANS-atoms
A carcinogen is BEST described as a _________. - ANS-substance that causes cancer
To which of the following do all acids owe their chemical reactivity? - ANS-hydrogen ion
SDSs are designed for _________. - ANS-use in an emergency
All liquids are _________. - ANS-either miscible or immiscible
There are _________ elements are known to science today. - ANS-118
