Question

79. Methane, the chief component of natural gas, burns in oxygen according to the equation

Answer 1

Answer:

14 mol

Explanation:

                                CH4(g) + 2O2(g) -------» CO2(g) + 2H2O(g)

from reaction          1 mol                                                2 mol

given                       7 mol                                                x mol

x = (7*2)/1 = 14 mol