Question

Given a 240.0 g sample of sulfur trioxide (MM = 80.1 g/mol),
how many grams of oxygen (MM = 32.0 g/mol) are produced,
assuming the decomposition goes to completion?

Answer 1

Answer:

2 mol of SO3 produces 1 mol O2

3 mol SO3 produces 3/2 mol of O2

so O2  produced = 1.5(32) =48 gm

Explanation: