Calculate the relative density in terms of hydrogen and air: 1) carbon dioxide CO2 2) methane CH4

The relative molecular weight of air is 29 g / mol, hydrogen – respectively 2 g / mol.

The molar mass of carbon dioxide is 44 g / mol.

CO2 density by air = 44/29 = 1.52; for hydrogen = 44/2 = 22.

The molar mass of methane is 16 g / mol. Find the density by air – 16/29 = 0.55; into hydrogen = 16/2 = 8.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.