How many molecules are present in 36.6 L of SO2 gas at STP?

1 Answer
Aug 8, 2016

Approx. 1.66×NA SO2 molecules, where NA=Avogadro's number, 6.022×1023.

Explanation:

By solving the Ideal Gas equation, we know that at STP 22.4L of Ideal Gas contains Avogadro's Number,NA of molecules.

And thus the number of sulfur dioxide molecules is 36.6L22.4L×NA, whatever this is. Capisce?