Dehydrohalogenation of an alkyl halide by treating it with a strong base to yield an alkene product typically occurs by what reaction mechanism?

A) S_N1
B) S_N2
C) E1
D) E2
E) free radical

A gas in a 5.0 L container at 30.0°C has what pressure?

A) 0.49 atm
B) 4.97 atm
C) 124 atm
D) Not enough variables given to tell