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10 ml of 1 millimolar surfactant solutio...

10 ml of 1 millimolar surfactant solution forms a monolayer covering `0.24cm^(2)` on a polar substrate.
If the polar head is approximated as a cube. Consider the surfactant is adsorbed only on one face of the cube. What is the edge length of cube? (Answer should be in pm and assume Avogadro's number `=6xx10^(23)` ).

A

1.0 pm

B

0.1 nm

C

2.0 nm

D

2.0 pm

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To solve the problem, we will follow these steps: ### Step 1: Calculate the number of moles of surfactant Given: - Volume of surfactant solution = 10 ml = 10 × 10^(-3) L - Concentration of surfactant = 1 millimolar = 1 × 10^(-3) mol/L Using the formula for moles: ...
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