Question

47. In the reaction, 4 NH(g) + 5 02 (8)
4 NO (8) + 6 H20 (1), when 1 mole of ammonia
and 1 mole of O2 are made to react to completion
(a) 1.0 mole of H2O is produced
(b) 1.0 mole of NO will be produced
(c) all the oxygen will be consumed
(d) all the ammonia will be consumed.
48. 20 mL of methane is completely burnt using
50 mL of oxygen. The volume of the gas left after
cooling to room temperature is
(a) 80 mL
(b) 40 mL
(c) 60 mL
(d) 30 ml
(Karnataka CET 2012)​

Answer 1

(a) 80 mlhzdmýlko6lyallbcca33tab b