Answers: 3
Chemistry, 22.06.2019 17:30
Consider the story you just read. all but one of the choices below indicate that something is living.
Answers: 1
Chemistry, 22.06.2019 18:00
Answer asap need to be answered 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: 3
Chemistry, 23.06.2019 05:00
Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves
Answers: 1
Select the coefficients necessary to balance each equation. Choose a coefficient for every compound....
Social Studies, 07.01.2021 23:50
Biology, 07.01.2021 23:50
Biology, 07.01.2021 23:50
Mathematics, 07.01.2021 23:50
History, 07.01.2021 23:50
Mathematics, 07.01.2021 23:50
Mathematics, 07.01.2021 23:50
Business, 07.01.2021 23:50
Biology, 07.01.2021 23:50
Biology, 07.01.2021 23:50
Biology, 07.01.2021 23:50
Mathematics, 07.01.2021 23:50
Mathematics, 07.01.2021 23:50