Chemistry, 05.01.2021 17:00 mmassaro19

Question 4 (1 point) 60.5 mL of 0.223 M HI is mixed with 86.0 mL of a buffer system composed of 0.385 M sodium acetate and 0.410 M acetic acid. Find the pH of

the final solution

Ko of acetic acid = 1.8 E-5

4561

o a

Ob

Ос

Od

4.673

4.450

4.349

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 08:00, PrincessKeliah5538

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Answers: 1

continue

Chemistry, 22.06.2019 12:00, shifaxoxoxo

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Answers: 2

continue

Chemistry, 22.06.2019 14:30, lorrainelopez

The three types is stress that act on earths rocks are compression, tension, and

Answers: 1

continue

Chemistry, 22.06.2019 20:00, jalenevoyles

Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.

Answers: 3

continue

You know the right answer?

Question 4 (1 point) 60.5 mL of 0.223 M HI is mixed with 86.0 mL of a buffer system composed of 0.3...