A 2.411-g sample of a solid, weak, monoprotic acid is used to make 100.0 mL of solution. 25.0 mL of this solution was titrated with 0.06221-M NaOH. The pH after the addition of 30.99 mL of base was 5.32, and the equivalence point was reached with the addition of 45.58 mL of base. a) How many millimoles of acid are in the original solid sample
Answers: 2
Chemistry, 22.06.2019 04:00
You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present
Answers: 1
Chemistry, 22.06.2019 23:30
Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f
Answers: 2
Chemistry, 23.06.2019 02:30
Apound is approximately 0.45 kilogram. a persons weighs 87 kilograms. what is the persons’s weight, in pounds, when expressed to the correct number of significant figures
Answers: 1
A 2.411-g sample of a solid, weak, monoprotic acid is used to make 100.0 mL of solution. 25.0 mL of...
Health, 25.07.2019 07:00
History, 25.07.2019 07:00
History, 25.07.2019 07:00
Chemistry, 25.07.2019 07:00
Mathematics, 25.07.2019 07:00
English, 25.07.2019 07:00
English, 25.07.2019 07:00