The number of moles of hydrogen molecules required to produce 20 moles of ammonia through Haber’s process is :

A mixture of 2.3 g formic acid and 4.5 g oxalic acid is treated with conc. H₂SO₄ . The evolved gaseous mixture is passed through KOH pellets. Weight (in g) of the remaining product at STP will be

In which case is number of molecules of water maximum?

Which of the following is dependent on temperature?