The answer is; <span>The moon can be seen from Earth because *sunlight* reflects off the moon’s surface.</span>
Due to <span>succinic anhydride is cyclic 5 membered anhydride which is stable compared to acetic anhydride which is open chain anhydride. hence equilibrium favors one side towards succinic anhydride.
Also: </span><span>Since, acetic acid is stronger acid than succinic acid, it will form its salt rather than succinic acid</span>