A0.451 l solution of 1.29 m ascorbic acid (ka1 = 7.9e-5 and ka2 = 1.6e-12) is titrated with 1.25 m koh. what will the ph of the solution be when 0.7493 l of the koh has been added?

What is the relation between concentration of reactants and the rate of chemical reaction?

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 difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?