Solve for n
n=\frac{67550}{8318157}\approx 0.008120789
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20.265=n\times 8.314\times 300.15
Multiply 101.325 and 0.2 to get 20.265.
20.265=n\times 2495.4471
Multiply 8.314 and 300.15 to get 2495.4471.
n\times 2495.4471=20.265
Swap sides so that all variable terms are on the left hand side.
n=\frac{20.265}{2495.4471}
Divide both sides by 2495.4471.
n=\frac{202650}{24954471}
Expand \frac{20.265}{2495.4471} by multiplying both numerator and the denominator by 10000.
n=\frac{67550}{8318157}
Reduce the fraction \frac{202650}{24954471} to lowest terms by extracting and canceling out 3.
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