fill in the missing words\nif the gas pressure inside a 5.0 l container with 0.21 moles of oxygen is 1.0…

fill in the missing words\nif the gas pressure inside a 5.0 l container with 0.21 moles of oxygen is 1.0 atmosphere, the temperature of the gas is degrees celsius.
Answer
Explanation:
Step1: Recall ideal gas law
$PV = nRT$
Step2: Solve for temperature $T$
$T=\frac{PV}{nR}$, where $P = 1.0\ atm$, $V=5.0\ L$, $n = 0.21\ mol$, and $R = 0.0821\ L\cdot atm/(mol\cdot K)$ $T=\frac{1.0\times5.0}{0.21\times0.0821}\ K$ $T=\frac{5.0}{0.017241}\ K\approx290\ K$
Step3: Convert from Kelvin to Celsius
$T_{Celsius}=T - 273$ $T_{Celsius}=290 - 273= 17$
Answer:
17