Docsity
Log inSign up
Docsity
Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity

Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan

Guidelines and tips
Guidelines and tips
Sell on Docsity
Sell on Docsity
Log inSign up

Prepare for your exams

Study with the several resources on Docsity

Find documents

Prepare for your exams with the study notes shared by other students like you on Docsity

Search Store documents

The best documents sold by students who completed their studies

Search through all study resources
Docsity AINEW

Summarize your documents, ask them questions, convert them into quizzes and concept maps

Explore questions

Clear up your doubts by reading the answers to questions asked by your fellow students

Earn points to download

Earn points by helping other students or get them with a premium plan

Share documents
download point icon20 Points

For each uploaded document

Answer questions
download point icon5 Points

For each given answer (max 1 per day)

All the ways to get free points
Get points immediately

Choose a premium plan with all the points you need

Study Opportunities

Choose your next study program

Get in touch with the best universities in the world. Search through thousands of universities and official partners

Community

Ask the community

Ask the community for help and clear up your study doubts

University Rankings

Discover the best universities in your country according to Docsity users

Free resources

Our save-the-student-ebooks!

Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors

From our blog

Exams and Study
Go to the blog

Midterm Exam with Key for Structure and Functions of Biomolecules | BIS 102, Exams of Biology

University of California - DavisBiology
Prof. Kenneth L. Hilt

Material Type: Exam; Professor: Hilt; Class: Struc-Func Biomolecules; Subject: Biological Sciences; University: University of California - Davis; Term: Fall 2015;

Typology: Exams

2014/2015

Uploaded on 12/04/2015

anlemay
anlemay 🇺🇸

5

(4)

5 documents

1 / 3

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
Copyright UC Regents Davis campus, 2005 - 15. All Rights Reserved. May not be re-distributed without prior written consent of course instructor.
pf3

Partial preview of the text

Download Midterm Exam with Key for Structure and Functions of Biomolecules | BIS 102 and more Exams Biology in PDF only on Docsity!

Copyright UC Regents Davis campus, 2005 - 15. All Rights Reserved. May not be re-distributed without prior written consent of course instructor. 1of3 BIS 102 Name _ Ken _ Fall, 2015 Las First K. Hilt First Midterm Score (100): Equations: = pH ~ pKa + log {[b]/[a]}_ (Ka) (Kn) — 1 x 10°74 Kp xs (y-x) Ka =x'/y -x) pH = (pKa, + pKa,)/2 F=(q'q@)/er AG=AH-TAS pK,’s of amino acid side chains: —_D (3.9), F (4.2), H (6.0), C (8.3), Y (10.1), K (10.5), R (12.5) pKa of amino acid a-COOH (2.1); pKa of amino acid a-NH;" (9.6) pKa of oligopeptide N-terminus (7.4); pKa of oligopeptide C-terminus (3.6) 1. (8 pts.) 400 ml of 0.20 M NaOH is mixed with 150 ml of 0.10 M H3POg. What is the final pH? Show all calculations and thoughts. The pKa ’s of HsPO, are 2.12, 7.21, and 12.32. (o-4o02Ya.20 4 aol) = 6, OF wel 2Ho (o.1S0R)(0.10r Hef) = 8-1T moe Hz PAY ZAz HePOg a. 01s mak a NL O.OF mak O47 gt + pDH = fy 2. (8 pts.) 200 ml of 0.40 M NIJ; is mixed with 300 ml of 0.20 M HCI. What is the final pH? Show all calculations and thoughts. The Kb = 1.8 x 10° M. (0-200 2)(0.40 MA Hs) = 6.080 moh Nite 5 4 é “- (4 320 £)(o.20 M Hel) = 2.0690 mit d.02 mk pHs 0,06 mal MYA | De (Ke) (Ke) = 1400" pee oz. Ka = bo = ssss ap? } =e ap + 105 oe Ve x)o> | | > 2b + log 2-335 ok. = - lew ka ; i e : 4 S.sss * io” = Q.2~b + (> ®; 477) ee bom | —s,