Calculate the molaity of a solution that is prepared by dissolving 50.4g sucrose (c12h22o11) in 0.332kg of water

Which statement about the stamps is correct?

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

What is the value of keq for the reaction expressed in scientific notation?