For the reaction:
`2AZ_(g) + B_(g) rarr 2D_(g)`
`DeltaU^@ = -10.5 kJ//mol`
`DeltaS^@ = -44.1 kJ//mol` at 298 K. Calculate `DeltaG^@` for the reaction.

For the reaction 2A(g)+B(g) rarr2D(g), DeltaU^theta =-10.5 kJ and DeltaS^theta=-44.1Jk^-1 Calculate DeltaG^theta for the reaction and predict whether the reaction may occur spontaneously.

For the reaction X _(2) O _(4 (l)) to 2 XO _(2 (g)) , Delta u = 2.1 kcal mol ^(-1), Delta S = 20 cal K ^(-1) mol ^(-1) at 300 K. Calculate Delta G and predict whether the reaction is spontaneous at 300 K

An experimental data is given, N_2(g) + 3H_2(g) rarr 2NH_3(g) , Delta H = -91.8 kJ//mol From the abov data calculate DeltaH values for the following reactions. 2NH_3(g) rarr N_2(g) + 3H_2(g) , DeltaH = ?

The reaction of cyanamide, NH_2CN(s) with oxygen was carried out in a bomb calorimeter and DeltaU was found to be - 742.7 kJ mol^-1 at 298 K. Calculate the enthalpy change for the reaction at 298 K.

For the reactions 4C _((g)) + 5 H _(2 (g)) to C _(4) H _(10) (n-bu tan e) Delta H ^(@) =- 133.7kJ/mol Delta S ^(@) =- 365.8 JK ^(-) mol ^(-1) 4 C _((g)) + 5 H _(2 (g)) to C _(4) H _(10) (Iso) Delta H ^(@) =- 132. 6 kJ mol ^(-1) Delta S ^(@) = 381J K ^(-1) mol ^(-1) What is Delta G^(@) for the conversion of n butane to isobutane and predict the nature of the process

The reaction of cyanamide, NH_2CN(s) with O_2 was carried out in a bomb calorimeter and Delta U was found to be -742.7 kJ mol^-1 at 298 K. Calculate enthalpy change for the reaction at 298K. NH_2CN(s)+3/2O_2(g)rarrN_2(g)+CO_2(g)+H_2O(l)

Delta H and DeltaS for the reaction Ag_2O (s) iff 2Ag(s)+ 1/2O_2(g) are 30.56 kJ mol^-1 and 66.0 JK^-1 respectively. Calculate the temperature at which the reaction would be at equilibrium. Also predict the direction of the reaction above this temperature.