Question

1. What volume of oxygen is needed to react with solid sulfur to form 3.5L SO2?

S + 02 > SO2​

Answer 1

Explanation: in same temperature amounts of moles are proportional

To volumes of gases. When one mole Oxygen reacts with Sulphur,

One mole Sulphur dioxide is formed. Thus 3,5 litres O2 is needed to produce same volume SO2