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.
Cr+6 will 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 cotton.
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 athleteâ€™s foot because of its oxidizing capabilities.
Following Hurricane Katrina in 2005, what oxidizer did cleanup crews use to eradicate the mold that grew in homes __________?