Which of the following pairs represents isobars?

Identify the type of hybridization of carbon that is attached to the OH group, in benzylic alcohol?

Calculate the temperature of 2 moles of gas occupying a volume of 5.0 liters at 24.6 atmospheres?
($R = 0.0821$ L atm K$^{-1}$ mol$^{-1}$)

For a certain reaction $\Delta H = -50$ kJ and $\Delta S = -100$ J/K find the temperature so that the reaction is spontaneous.