Sodium lauryl sulphate (SLS) is a surface active agent, which is...

Sodium lauryl sulphate (SLS) is a surface active agent, which is adsorbed on water surface. The number of molecules of SLS that can be adsorbed on the surface of a spherical water droplet of diameter 3.5 mm is (effective area of one molecule of SLS

=4.18 \mathrm{~nm}^2

)

Options

A $9.20 \times 10^{12}$
B $9.20 \times 10^{18}$
C $1.15 \times 10^{12}$
D $3.68 \times 10^{13}$

Correct answer

A. $9.20 \times 10^{12}$

Step-by-step solution

No Solution

Practice Surface Chemistry on Quantrex Academy →

More from Surface Chemistry

The mass of argon adsorbed per unit mass of carbon surface is plotted against pressure.… Olympiad workbook The ion with least coagulation value for arsenous sulphide sol is Olympiad workbook For the phenomenon of adsorption, the correct statement/s among the following is /are Olympiad workbook An adsorption isotherm equation proposed by Langmuir is of the form V=(V_0 b P)/((1+b P))… Olympiad workbook Choose the correct statement(s) regarding zeolites: Olympiad workbook The correct statement/s among the following is/are: Olympiad workbook Full Surface Chemistry list All Olympiad workbook PYQs