User Account

All Pages

Estimate the molar mass of protein

Assignment Help Chemistry
Reference no: EM131889022

Exactly 375.0 mg of an unknown protein is dissolved in enough water to give 50.00 mL of solution, and the osmotic pressure was determined as 3.25 mmHg at 298 K. Estimate the molar mass of this protein.

A. 42,900 g/mol B. 3,600 g/mol C. 56,400 g/mol D. 139,000 g/mol

Reference no: EM131889022

Questions Cloud

Why does reactivity increase or decrease down a group : State and explain the trend in reactivity for the alkali metals. Why does reactivity increase or decrease down a group?
How viruses spyware and malware would impact organization : Discuss how viruses, adware, spyware, and malware would impact your organization. Describe the major systems in the organization that may be susceptible.
Calculate the concentration of mercury : a. Draw the flowchart for this system. b. Calculate the concentration of mercury in the downstream river.
Critical and AI focused reflection paper on your experiences : Get their feedback on how you did with your interactions, processes, Then compose a critical and AI focused reflection paper on your experiences
Estimate the molar mass of protein : Exactly 375.0 mg of an unknown protein is dissolved in enough water to give 50.00 mL of solution, and the osmotic pressure was determined
What caught your attention and why : Explain the personal importance of what you have learned. How has your view of yourself or society changed? How might you use your new knowledge?
Describe the most impactful risk : Please describe the most impactful risk you found and what actions could be taken to minimize or mitigate the risk.
Calculate kc for the reaction : Calculate Kc for the reaction MgO(s) + Cl2(g) ? MgCl2(s) + O2(g) and indicate whether the value will be larger or smaller at a lower temperature.
Why the behavior came to be considered deviant or criminal : Write a paper that explains how and why the behavior came to be considered deviant or criminal.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how many pounds will the substance weigh

A solid substance has a density of 8.7g/cm^3. How many pounds will this substance weigh if you have a block of the substance with a volume of 215.0 cubic feet

  State solid sodium hydroxide has to be added to convert acid

the pka of the carboxyl group on the acetyl salicyclic acid is 3.0 . You have 500 liters of 0.1 M acetylsalicyclic acid. How much solid sodium hydroxide has to be added to convert all of the acetylsalicyclic acid into sodium acetylsalicylate but n..

  Explain what will be the concentrations of each component

A 2.00L flask originally containing 0.500M disulfur decaflouride is allowed to reach equilibrium and found to contain 0.023M disulfur decaflouride. If an additional 0.125mol of the disulfur decaflouride is added and equilibrium re-established, wha..

  According to the following reaction

According to the following reaction, how much energy is evolved when 56.0 kg of Fe3O4 is formed? Reference the molar mass of Fe3O4 is 231.55 g/mol

  Explain write a balanced equations and include the phase

Write a balanced equations and include the phase of the compound (aq or s) , then write a complete ionicequation and if there is a phase change you need to then write a net ionic equation and list the spectator ions.

  How much heat is required to convert 270 g of ethanol at 23

how much heat is required to convert 27.0 g of ethanol at 23 c to the vapor phase at 78 c in kj? ethanol c2h5oh boils

  Compute the feed rate of humid air

Calculate the feed rate of humid air in SCMH?Vapor pressures of water at 32 °C and 4 °C are 35.7 mm Hg and 6.1 mm Hg respectively.

  Explain how many kilograms of siol supplement are required

A vineyard has 145 acres of grapes. A soil supplement requires 5.50 grams for every square meter of vineyard. Explain how many kilograms of siol supplement are required for the entire vineyard. 1km2=247 acres

  If you assume that the naoh which you will prepare

if you assume that the naoh which you will prepare for standardization is approximately 0.12 m calculate the number of

  Explain the likely intermediates in the mechanism

the likely intermediates in the mechanism and the expected isomeric products from the pathways of the mechnanism. Also please help to identify the major product attained.

  Compute q and w for the process where the gas is heated

A perfect gas has a constant volume heat capacity of C R V m = 1.5×R, . Calculate q and w for the process where 4.50 mol of this gas is heated with a 12 W heater for 400 seconds at a constant volume.

  How many sigma bonds and pi bonds

How many sigma bonds and pi bonds are present in the acetylene molecule and why?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd