what two ions are responsible for establishing an equilibrium between the electrical and chemical gradients?

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

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~

How many moles are in 123.0 grams of kclo4?