Calculate the hydroxide ion concentration, [OH-], for a solution with a pH of 3.13.

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

Type the letter that represents the correct location for each particle type below. the neutron is found at __ the electron is found at __ the proton is found at __