subject
Chemistry, 26.08.2019 23:10 robert7248

The molar mass of carbonyl hemoglobin (co-hb) was measured by t. svedberg using equilibrium centrifugation. the temperature was t=293k , the rotation rate was 8708 rpm, the gram specific volume of co-hb was reported as v¯2=0.749mlg−1 and the solution density was rho1=0.9988gml−1. , the following entrifugation data were reported: r=4.36cm , c2(r)=0.639 (arbitrary units), r0=4.31cm , and c2(r0)=0.564 (arbitrary units).b)svedberg also studied co-hb using velocity sedimentation. after spinning the sample at 39,300 rpm for 30 minutes, the sample concentration front advanced from r(t0)=4.525cm to r(t)=4.599cm . calculate the sedimentation coefficient s. give your answer in svedbergs (s).c)calculate the coefficient of friction for co-hb. assume the same solution density as in part a. d)assume co-hb is an unhydrated sphere. calculate its frictional coefficient f0 . assume the solution viscosity is η=0.891×10−3kgm−1s−1e)calculate the number of water molecules that hydrate a co-hb molecules

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 13:00
What is the ph of a solution with a concentration of 5.2 × 10–8 m h3o+?
Answers: 1
question
Chemistry, 22.06.2019 01:40
Which of these best describes an ionic bond?
Answers: 2
question
Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
question
Chemistry, 23.06.2019 05:30
Astudent made the lewis dot diagram of a compound as shown. mg is written with two dots shown on its top. an o is written on each side of mg. each o has six dots around it. an arrow is shown from one dot on mg toward the vacant space around the o on the right. another arrow is shown from the other dot on mg toward the vacant space around the o on the left. the title of the art is students lewis dot model. what is the error in the lewis dot diagram? an o atom should transfer all its six electrons to mg because the formula is mgo. both electrons of mg should be transferred to one o atom because the formula is mgo. the electrons should be transferred from each o atom to mg because mg has fewer electrons. the number of dots around mg should be four because it has to transfer two electrons to each o.
Answers: 2
You know the right answer?
The molar mass of carbonyl hemoglobin (co-hb) was measured by t. svedberg using equilibrium centrifu...
Questions
question
Advanced Placement (AP), 13.01.2021 19:10
question
Mathematics, 13.01.2021 19:10
question
Chemistry, 13.01.2021 19:10
question
Arts, 13.01.2021 19:10
question
English, 13.01.2021 19:10
question
Mathematics, 13.01.2021 19:10
Questions on the website: 13722360