Which of the following unbranched/acyclic hydrocarbons may have a triple bond?
A) C6H14
B) C10H20
C) C12H22
D) C5H10
Question 2
The equation for rust formation is ________.
A) 4 Fe + 3 O2 + 2 H2O 2 Fe2O3 + H2O
B) 2 Fe + O2 2 FeO
C) MnO2 + 2 Fe Mn + 2 FeO
D) CuO + Fe Cu + FeO
Question 3
Which of the following does NOT contribute to acid rain?
A) coal-burning power plants
B) lightning
C) volcanic eruptions
D) All of the above contribute to acid rain.