Chemistry, 13.12.2019 17:31 Kstearns694

Citric acid ( h 3 c 6 h 5 o 7 h3c6h5o7 ) has p k a pka values of 3.128 ( p k a1 pka1 ), 4.761 ( p k a2 pka2 ), and 6.396 ( p k a3 pka3 ).

a. what is the predominant form of citric acid at ph 4.23 4.23 ? hc 6 h 5 o 2 − 7 hc6h5o72− h 2 c 6 h 5 o − 7 h2c6h5o7− h 3 c 6 h 5 o 7 h3c6h5o7 c 6 h 5 o 3 − 7 c6h5o73−
b. what is the predominant form of citric acid at ph 6.05 6.05 ? h 3 c 6 h 5 o 7 h3c6h5o7 c 6 h 5 o 3 − 7 c6h5o73− h 2 c 6 h 5 o − 7 h2c6h5o7− hc 6 h 5 o 2 − 7 hc6h5o72−
c. what is the second most abundant species of citric acid at ph 4.23 4.23 ? c 6 h 5 o 3 − 7 c6h5o73− h 2 c 6 h 5 o − 7 h2c6h5o7− h 3 c 6 h 5 o 7 h3c6h5o7 hc 6 h 5 o 2 − 7 hc6h5o72−
d. what is the second most abundant species of citric acid at ph 6.05 6.05 ? c 6 h 5 o 3 − 7 c6h5o73− h 2 c 6 h 5 o − 7 h2c6h5o7− h 3 c 6 h 5 o 7 h3c6h5o7 hc 6 h 5 o 2 − 7

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:30, deee12345

What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?

Answers: 1

continue

Chemistry, 23.06.2019 00:10, Rubendelarosa1529

Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas

Answers: 3

continue

Chemistry, 23.06.2019 05:30, maxB0846

Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have

Answers: 1

continue

Chemistry, 23.06.2019 14:30, maelonramirez

William has eight more nickels than dimes in his pocket for a total of $2.50. which equation could be used to determine the number of x dimes in his pocket?

Answers: 1

continue

You know the right answer?

Citric acid ( h 3 c 6 h 5 o 7 h3c6h5o7 ) has p k a pka values of 3.128 ( p k a1 pka1 ), 4.761 ( p k...