A Level Chemistry 9701/13/O/N/19 Q11
The reaction between sulfur dioxide and oxygen is reversible.
In an equilibrium mixture at 1000K the sulfur dioxide concentration is 0.200 moldm–3 and the oxygen concentration is 0.100 mol dm–3.
What is the sulfur trioxide concentration?
A 1.058 mol dm–3
B 1.120 mol dm–3
C 2.366 mol dm–3
D 5.600 mol dm–3