Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning explain how a buffer works, using an ethanoic acid/sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 1
Chemistry, 22.06.2019 23:00
What does a numerical subscript following an element in a chemical formula mean?
Answers: 1
Chemistry, 23.06.2019 09:30
Northern was a learned a fairly cold climate caused by see one from the atlantic ocean, but se was real and tends to be much warmer, sonia look good causes difference. a.cool wins cannot blow across a leg into the south mountains, b.prevent cold air from blowing over into south sea,c.the south is at much higher elevation, so it is closer to the sun, d.suppose early and has a sperience a drastic climate change in the past few years.
Answers: 1
You know the right answer?
Which profession is likely to use a radiation shield...
Questions
Mathematics, 26.12.2021 03:00
Social Studies, 26.12.2021 03:00
Mathematics, 26.12.2021 03:00
English, 26.12.2021 03:00
Arts, 26.12.2021 03:00
Computers and Technology, 26.12.2021 03:10
Mathematics, 26.12.2021 03:10
Chemistry, 26.12.2021 03:10
Computers and Technology, 26.12.2021 03:10
World Languages, 26.12.2021 03:10
Business, 26.12.2021 03:10
World Languages, 26.12.2021 03:10
