[Answer] A membrane sac filled with large molecules of potassium is suspended in a beaker of water. What will happen?

Answer: Water will enter the sac and it will swell.
A membrane sac filled with large molecules of potassium is suspended in a beaker of water. What will happen?

Thu Oct 23 2008 14:30:00 GMT-0400 (Eastern Daylight Time) · Diffusion is the net movement of anything (for example atoms ions molecules energy) from a region of higher concentration to a region of lower concentration. Diffusion is driven by a gradient in concentration. The concept of diffusion is widely used in many fields including physics (particle diffusion) chemistry biology sociology economics and finance (diffusion of people ideas and …

Buoyancy (/ ˈ b ɔɪ ə n s i ˈ b uː j ə n s i /) or upthrust is an upward force exerted by a fluid that opposes the weight of a partially or fully immersed object. In a column of fluid pressure increases with depth as a result of the weight of the overlying fluid. Thus the pressure at the bottom of a column of fluid is greater than at the top of the column.

Cerebrospinal fluid (CSF) is a clear colorless body fluid found within the tissue that surrounds the brain and spinal cord of all vertebrates.It replaces the body fluid found outside the cells of all bilateral animals.This article discusses the CSF as found in human anatomy. The CSF is produced by specialised ependymal cells in the choroid plexuses of the ventricles of the brain and absorbed …

Fluorine is a chemical element with the symbol F and atomic number 9. It is the lightest halogen and exists at standard conditions as a highly toxic pale yellow diatomic gas. As the most electronegative element it is extremely reactive as it reacts with all other elements except for argon neon and helium.. Among the elements fluorine ranks 24th in universal abundance and 13th in …

A molecule is an electrically neutral group of two or more atoms held together by chemical bonds. Molecules are distinguished from ions by their lack of electrical charge.. In quantum physics organic chemistry and biochemistry the distinction from ions is dropped and molecule is often used w…

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