Which of the statements is significant in relation to the above chemical equation ?

Note the following balanced chemical equation

2CO + O2 →2CO2

Which one of the following statements is significant in relation to the above chemical equation ?

  1. One can add to a vessel only 2 mol of CO for each mol of O2 added
  2. No matter how much of these two reagents are added to a vessel, 1 mol of O2 is consumed
  3. When they react, CO reacts with O2 in a 2 : 1 mol ratio
  4. When 2 mol of CO and 1 molnof O2 are placed in a vessel, they will react to give 1 mol of CO2
Anurag Mishra Professor Asked on 31st January 2016 in Chemistry.
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