For 200.0 mL of a buffer solution that is 0.3081 M in CH3CH2NH2 and 0.2781 M in CH3CH2NH3Cl, calculate the initial pH and the final pH after adding 0.0200 mol of NaOH(Kb=5.6⋅10−4).

the energy to form plasma comes from heat or electricity in the atmosphere!

sunny~ ☺

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?