A 5.0-nm-diameter protein is in a 0.050 M KCI solution at 25°C. The protein has 9 positive and 20 negative charges. Model the protein as a sphere with a uniform surface charge density. ▼ Part A What is the electric potential of the protein at the surface? Express your answer with the appropriate units. Vsurface = 6.336 Part B μÅ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining V₂3.52 V Submit What is the electric potential of the protein 2.0 nm from the surface? Express your answer with the appropriate units. HÅ DING V ow Previous Answers Request Answer ? ? X Incorrect; Try Again; 5 attempts remaining
A 5.0-nm-diameter protein is in a 0.050 M KCI solution at 25°C. The protein has 9 positive and 20 negative charges. Model the protein as a sphere with a uniform surface charge density. ▼ Part A What is the electric potential of the protein at the surface? Express your answer with the appropriate units. Vsurface = 6.336 Part B μÅ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining V₂3.52 V Submit What is the electric potential of the protein 2.0 nm from the surface? Express your answer with the appropriate units. HÅ DING V ow Previous Answers Request Answer ? ? X Incorrect; Try Again; 5 attempts remaining
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter26: Electric Potential
Section: Chapter Questions
Problem 38PQ
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