Equal weights of methane and oxygen are mixed in an empty container at 25^(@)C . The fraction of the total pressure exerted by oxygen is
Equal weights of methane and oxygen are mixed in an empty container at 25^(@)C . The fractin of the total pressure exerted by oxygen is
Equal weights of methane and hydrogen are mixed in an empty container at 25^(@)C . The fraction of the total pressure exerted by hydrogen is
Equal weights of ethane and hydrogen are mixed in an empty container at 25^(@)C . The fraction of the total pressure exerted by hydrogen is
Equal masses of helium and oxygen are mixed in a container at 25 C^(@) . The fraction of the total pressure exerted by oxygen in the mixture of gases is