Question

In a chemical reaction, sulphur dioxide gas is reacted with Oxygen gas to form sulphur trioxide gas. a) How many moles of sulphur trioxide are produced from 2.5moles of sulphur dioxide gas?

Answer 1

2.5 mol

Step-by-step explanation:

2SO2 + O2 -----> 2SO3

from reaction 2 mol 2 mol

given 2.5 mol x mol

x = 2.5*2/2 = 2.5 mol