Exercises 1 to 4 re er to a typical Escherichia coli bacterium. This is a cylindrical cell about 2 um long and 1 um in diameter, weighing about 2 × 10 12 g and containing about 80% water by volume. 4 M. 1. The intracellular pH is 6.4 and [K*] = 1.5 × 10 4 Determine the number of (a) H30* ions and (b) K* ions in a typical cell. 2. Calculate the number of lipid molecules present, assuming their average molecular mass to be 700 u and the lipid content to be 2% by mass.

Chemistry
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Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Exercises 1 to 4 re er to a typical Escherichia coli bacterium.
This is a cylindrical cell about 2 µm long and 1 um in diameter,
weighing about 2 × 10¬1² g and containing about 80% water
by volume.
1. The intracellular pH is 6.4 and [K*]
Determine the number of (a) H3O* ions and (b) K†
ions in a typical cell.
2. Calculate the number of lipid molecules present,
assuming their average molecular mass to be 700 u
and the lipid content to be 2% by mass.
3.
1.5 × 10 4 M.
4.
%3D
Transcribed Image Text:Ctrl+T New tab rucci General Chemistry X Close all duplicate tabs C 88 | VPN file:///F:/Chem%20pc ringch- Ctrl+Shift+T Reopen last closed tab Save all tabs as Speed Dial folder O Restore Move ercis Size Minimize Maximize Structure and Cc Close Alt+ F4 Exercises 1 to 4 re er to a typical Escherichia coli bacterium. This is a cylindrical cell about 2 µm long and 1 um in diameter, weighing about 2 × 10¬1² g and containing about 80% water by volume. 1. The intracellular pH is 6.4 and [K*] Determine the number of (a) H3O* ions and (b) K† ions in a typical cell. 2. Calculate the number of lipid molecules present, assuming their average molecular mass to be 700 u and the lipid content to be 2% by mass. 3. 1.5 × 10 4 M. 4. %3D
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