Chemistry Past Questions and Answers

From the graph above, it may be concluded that

2SO\(_2\) \(_{(g) }\)+ O\(_2\) \(_{(g) }\) ↔ 2SO\(_3\)\(_{(g) }\) ΔH = -395.7kJmol\(^{-1}\)
In the equation, an increase in temperature will shift the equilibrium position to the

The end products of burning a candle in the atmosphere are water and

The collision theory explains reaction rates in terms of

The presence of ammonia gas in a desiccator can exclusively be removed by