Consider the following balanced reaction.What mass (in g)of CO₂ can be formed from 288 mg of O₂? Assume that there is excess C₃H₇SH present. C₃H₇SH(l)+ 6 O₂(g)→ 3 CO₂(g)+ SO₂(g)+ 4 H₂O(g) A) 0.396 g CO₂ B) 0.209 g CO₂ C) 0.792 g CO₂ D) 0.126 g CO₂ E) 0.198 g CO₂

Question

Quizplus · Accepted Answer

The molar mass of O₂ is 32 g/mol. 288 mg of O₂ is 0.288 g, which is 0.009 mol. According to the balanced equation, 6 moles of O₂ produce 3 moles of CO₂. Therefore, 0.009 mol of O₂ will produce 0.0045 mol of CO₂. The molar mass of CO₂ is 44 g/mol, so 0.0045 mol of CO₂ is 0.198 g.

Consider the Following Balanced Reaction