Total # Posts: 5
Chemistry(Please help, thank you!!)
Acid- Base titration of a weak-acid. H2S04 is a weak acid. NaOH is a strong base. pH = 14 + log(sqrt)[(M1*M2*Kw)/([M1+M2]*Ka)] M1 = Concentration of Weak Acid. M2 = Concentration of Strong Base. Kw = dissociation constant for water. Ka = dissociation constant for acid. Note: M...
October 25, 2011
It must have enough acceleration to overcome the net gravitational force of the solar system. Second part. The rocket will just need enough acceleration to overcome the gravitational force of the sun and the earth. Well, if the earth was moving in orbit you can use centripital...
September 30, 2011