Of the reactions below, which one is a decomposition reaction?
A) NH4Cl NH3 + HCl
B) 2Mg + O2 2MgO
C) 2N2 + 3H2 2NH3
D) 2CH4 + 4O2 2CO2 + 4H2O
E) Cd(NO3)2 + Na2S CdS + 2NaNO3
Question 2
Which of the following is a synthetic antioxidant?
A) aflatoxin B1
B) vitamin A
C) tert-butylhydroquinone
D) sodium propionate