Benzil reacts with 1,2 diaminobenzene to give a compound with molecular formua C20H14N2. Suggest a structure for this compound and write a reaction mechanism to show how it is formed.

24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?

If two objects at different te,peraure are in contact with each other what happens to their temperature