An old cooling
tower is being demolished at a gas processing plant. Which of the following
statements would be FALSE?
Cr+6 can be found
in the cooling tower debris.
Workers could be
exposed to Cr+6 during demolition if not wearing the appropriate PPE.
unlikely be found in subsurface soil.
Exposure to Cr+6
can be by inhalation or ingestion.
Shipping bales of
unprocessed cotton alongside a boxcar containing concentrated perchloric acid
is potentially hazardous since 60 to 72.5% perchloric acid is an NFPA
__________ oxidizer that causes a severe increase in the burning rate of the
The tarnishing of
silver is an example of a __________ reaction.
The components of
ordinary gunpowder are elemental sulfur, charcoal, and potassium nitrate. When
gunpowder explodes, these components react as follows:
3S8(s) + 16C(s) + 32KNO3(s)
Sulfur Carbon Potassium nitrate
16K2O(s) + 16CO2(g) + 16N2(g) + 24SO2(g)
Potassium oxide Carbon
dioxide Nitrogen Sulfur dioxide
For this redox
reaction, the reducing agents are __________ and __________.4 points
A dilute solution of
__________ is effective in treating athlete’s
foot because of its oxidizing capabilities.
Katrina in 2005, what oxidizer did cleanup crews use to eradicate the mold that
grew in homes __________?