What is the number of molecules in 2.24L of SO2 at STP?(a) 6.023*10^23(b) 6.023*10^22(c) 6.023*10^20(d) 6.023*10^21
The correct answer is (b) 6.023*10^22Easiest explanation: According to Avogadro’s law 22.4L of any gas at STP is 6.023*10^23.So, in 2.24L there will be 6.023*10^23/10= 6.023*10^22.
