The volume of 0.5 mole of oxygen gas at the given condition is 11.2 dm³.
Volume of 1 mole of oxygen at STP
The volume of one mole of oxygen at standard temperature an pressure is 22.4 dm³.
Number of moles of the oxygen gas
The number of moles of the 10 g of oxygen is calculated as follows;
[tex]n = \frac{16}{32} \\\\n = 0.5 \ mole[/tex]
The volume of 0.5 mole of oxygen gas
V = 0.5 x 22.4 dm³
V = 11.2 dm³
Learn more about volume of gases here: https://brainly.com/question/25736513
