Ask your own question, for FREE!
Chemistry 43 Online
OpenStudy (anonymous):

Strong base is dissolved in 725 mL of 0.200 M weak acid (Ka = 3.66 × 10-5) to make a buffer with a pH of 4.12. Assume that the volume remains constant when the base is added.Calculate the pKa value of the acid and determine the number of moles of acid initially present.When the reaction is complete, what is the concentration ratio of conjugate base to acid?How many moles of strong base were initially added?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Ferrari: today's my birthday!!! im 17 lol
3 minutes ago 27 Replies 4 Medals
emmarose: Stole my heart, don't know where you run or you from You left me alone with fire
19 minutes ago 7 Replies 0 Medals
nitro1: Rate my singing
18 hours ago 9 Replies 2 Medals
breiadabrattzz: So was i the only one tht was getting difficult time to load this app
16 hours ago 11 Replies 1 Medal
addison123456: "What is the difference between the past perfect and the past perfect continuous
1 day ago 5 Replies 1 Medal
October4: They say in every lifetime a special one comes along fate brought you here to me
16 hours ago 6 Replies 0 Medals
Subshilava: You guys Iu2019m lowkey screwed and is what to do I need the college application
3 days ago 4 Replies 2 Medals
Skyler14: is it a bad thing if u cant hardly breath
1 day ago 6 Replies 0 Medals
gelphielvr: (Running) Is it possible to get a 2 mil 20 min time in 2 weeks if my current time
3 days ago 8 Replies 2 Medals
EdwinJsHispanic: I want to be left alone, to rot slowly. I want to leave, feelin no more holy I ne
3 days ago 58 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!