A solution is prepared by diluting 135.0 ml of a physiological saline solution(0.920% NaCl by weight) with 250.0 mL of water. what is the osmotic pressure of the final solution at 37.0 degree celsius? Assume that NaCl dissociates completely into Na+ and Cl-. Assume thedensity of the solution is the same as the density of water.

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.