here, a=-√27 b=K c=-K, x=-b±6-4ac.K±K,-427-K 2a 2(√27列 =-0.141±6.02-45196j-0140 2(5.196) -0.141±1718-01520r-0.179 10.392 Thus, Pal,=1.0-x=0.848atm P40=1.0-x=0.848atm Pco =x=0.152 atm PH,=3x=0.456atm x(3x)3 27x4 27(0.152) Ceka0-M10-Na0-x100152-020-K B3.Nitric oxide,NO is produced in vehicle engines according to N+Y2NO Using the data in the table below. H's kJ S,JKmol mol-i Nze) 0 192 02细 0 205 NO +90.0 211 p p p p here, a b K c K b b ac K K ( )( K x a ( ) . . ( . )( . ) (. ) . . . or . . = = = − −±− − −± − = = −± − − = − ± = − 2 27 4 27 4 2 2 27 0 141 0 02 4 5 196 0 141 2 5 196 0 141 1 718 0 152 0 179 10 392 p ) Thus, CH H O CO H p p . x . atm p . x . atm p x . atm p x . atm x( x) x ( . ) Check : . K ( . x)( . x) ( . x) ( . . ) = −= = −= = = = = == = −− − − 4 2 2 34 4 2 2 1 0 0 848 1 0 0 848 0 152 3 0 456 3 27 27 0 152 0 020 1 0 1 0 1 0 1 0 0 152 = B3. Nitric oxide, NO(g), is produced in vehicle engines according to N2(g) + O2(g) Ý 2 NO(g). Using the data in the table below, Ho f, kJ mol-1 So , J K-1 mol- 1 N2(g) 0 192 O2(g) 0 205 NO(g) +90.0 211