Show:
Compounds
Salts
Reactions
True or False
DOT
100
These radioactive elements have the same Atomic Numbers but different MW
What are isotopes?
100
Which of the following is a salt? HCl H2S KOH C6H6
What is KOH?
100
When water boils, it undergoes a ______ change
What is physical?
100
Noble gases are highly reactive.
What is False
100
Flammable DOT categories (3)
What are Flammable gases, liquids and solids?
200
Pentane and neo-pentane are examples of these (same molecular formula, different branching structures)
What are isomers?
200
Na3P is a ______
What is a binary water reactive salt
200
Flash Point, Fire Point and Ignition Temperature are all considered ______ properties
What is Chemical Properties?
200
Endothermic reactions release heat
What is False
200
An acid has a pH ______ than 7.
What is lower?
300
These compounds speed up chemical reactions
What are catalysts?
300
These salts create heat and an oxidizer in water.
What are peroxide salts?
300
Sublimination
What is the physical change when a solid goes directly to a gas?
300
Brass is a mixture
What is True (Cu + Zn)
300
A corrosive hazard is based upon both of these
What are pH and concentration?
400
H + S or a Halogen
What are Binary Acids?
400
These two types of salts act as Oxidizers.
What are Oxysalts and Peroxide Salts?
400
These non-metals can be oxidized and will burn
What is C,P,S?
400
Adiabatic compression of a gas causes the container to cool off.
What is False (heats up)
400
Low Explosives will _________ (burn) while High Explosives will __________ (chemically decompose)
What is deflagrate and detonate?
500
H + Oxyradical (-ic or -ous)
What are oxyacids?
500
Which of the following are salts? Na2O2 Na2O MgC2 CH3OH NaOH
All except CH3OH
500
Low MW Hydrocarbons have a ______ vapor pressure and ______ Ignition Temperature in relation to High MW Hydrocarbons?
What is Higher VP and Higher Ignit. Temp?
500
C3H8 is unsaturated
What is False? (Propane is an Alkane)
500
In a radiation incident, radiation exposure up to ____ REM can be absorbed to save a life.
What is 25 REM?