Monday, November 26, 2012

Density Density, Pressure and Temperature Gaseous State Chemical Bonding States of Matter Atomic St


In a previous article we saw on the types of dispersed systems (suspensions, colloids and solutions). Now we will see the features of each of these.

Suspensions Over 10,000 A. Solute particles is visible at a glance. 2-phase system. They are transparent, have cloudy appearance. Motion presented only by gravity. Settle on standing. Not pass through the filter paper. At the passage backwashing sand filter of light have a hazy opaque appearance and are often translucent. Is heterogeneous systems - macroheterogéneos.
The syrup is a suspension Colloids sizes between 10 A to 10000 A. Solute particles are visible by electron microscopy. 2-phase system. Usually they are not transparent, translucent and opaque are. Exhibit Brownian motion. Do not settle on standing. Pass through backwashing sand filter filter paper and membrane backwashing sand filter as parchment paper. Reflect and scatter light, shows Tyndall effect. Is heterogeneous systems backwashing sand filter - microheterogéneos.
The spray is a colloid solutions Sizes from 0.3 A to 10 A. Solute particles are invisible under the microscope. A single phase system. They are transparent. They have molecular movement. Do not settle on standing. Pass through the filter paper and the membranes as parchment paper. Not reflect or scatter light, no Tyndall effect. Is a homogeneous system.
Density Density, Pressure and Temperature Gaseous State Chemical Bonding States of Matter Atomic Structure Matter introductory chemistry atomic models Equivalent Weight Nomenclature Inorganic Chemistry Organic Chemistry Molecular Systems Symmetry

chemical reactions Dispersed Periodic Table Chemical Mass Temperature Units
Contact


No comments:

Post a Comment

Note: Only a member of this blog may post a comment.