A sealed 55.0 L reactor contains 20.5 L of liquid water, 0.205 mols of argon gas and 0.121 moles of carbon dioxide at 25°C. Given the Henry's Law constant for carbon dioxide is 29.76 Mol/(L*atm) at 25°C what is the concentration of dissolved carbon dioxide in the solution?

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

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

Why do cells appear different in distilled water than they do in 10% salt water?