In combustion studies of the use of H2 as an alternative fuel, HO is sometimes formed in flames by the reaction,
H(g) + 1/2 O2(g) <=> HO(g)
Use the data below to calculate the value of Kc
H2(g) <=> 2 H(g) Kc = 0.00250
1/2 H2(g) + 1/2 O2(g) <=> OH Kc = 0.280
Give your answer to 3 significant figures