Chlorine and hydrogen gas react to form hydrogen chloride as
shown in the following reaction:
Cl2 (g) + H2 (g) → 2HCI (g)
If a 48.5 L sample of chlorine gas was reacted with excess
hydrogen at 450 K and 1.20 atm, how many grams of hydrogen
chloride is produced?

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.