How much energy is released when 6 mole of octane is burnt in air ? Given `DeltaH_(f)^(@)` for `CO_(2)(g),H_(2)O(g)` and `C_(8)H_(18)(l)` respectively are `-490,-240` and `+160KJ//mol`

How much energy is released when 6 mole of octane is burnt in air ? Given DeltaH_(f)^(@) for CO_(2)(g),H_(2)O(g) and C_(8)H_(18)(l) respectively are -490,-240 and +160J//mol

How much energy is released when 6 mole of octane is burnt in air? Given Delta H_(f)^(0) " for " CO_(2(g)), H_(2)O_((g)) and C_(8)H_(18(l)) respectively are -390, -240 and +160 KJ/mol

How much energy is released when 6 mole of octane is burnt in ? Given that the heat of form action of CO_(2), H_(2)O and C_(8)H_(18) respectively are -390, -240, and +160 KJ/mole.

Calculate Delta_(f)H^(@) for the reaction, CO_(2)(g) + H_(2)(g) to CO(g) + H_(2)O(g) Given that Delta_(f)H^(@) for CO_(2)(g) , CO(g) and H_(2)O(g) are -393.5, -111.3 and -241.8 kJ mol^(-1) respectively.

Calculate Delta_(r ) H^(Θ) for the reaction : C_(6)H_(6)(l)+7.5O_(2)(g)rarr 6CO_(2)(g)+3H_(2)O(l) Given the standard heat of formations (Delta_(f)H^(Θ)) of H_(2)O(l), CO_(2)(g) and C_(6)H_(6)(l) are -57.80 kcal/mol, -94.05 kcal/mol and 19.8 kcal/mol respectively.

Calculate Delta_(r ) H^(Θ) for the reaction : C_(6)H_(6)(l)+7.5O_(2)(g)rarr 6CO_(2)(g)+3H_(2)O(l) Given the standard heat of formations (Delta_(f)H^(Θ)) of H_(2)O(l), CO_(2)(g) and C_(6)H_(6)(l) are -57.80 kcal/mol, -94.05 kcal/mol and 19.8 kcal/mol respectively.

When 2 moles of C_(2)H_(6)(g) are completely burnt 3120 kJ of heat is liberated. Calculate the enthyalpy of formation, of C_(2)H_(6)(g) . Given Delta_(f)H for CO_(2)(g) & H_(2)O(l) are -395 & -286 kJ respectively.

In the reaction, CO_(2)(g)=H_(2)(g)toCO(g)=H_(2)O(g)," "DeltaH=2.8 kJ DeltaH represents :