安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- What is a type of suspension that does not settle out under . . . - Socratic
And a colloid is a mixture of particles of two or more substances that are finely dispersed in each other Colloids can include gels, sols, and emulsions and the particles cannot be separated by mechanical means such as filtration or by the action of a centrifuge A common example of a colloid is mayonnaise or hollandaise sauce (yum)
- What is an insoluble substance? + Example - Socratic
An example of insoluble substance is sand (quartz) in water Thus, sand can be separated from the water by filtration, or and sedimentation On the other hand soluble substance can be Silicon Floride, on reacting sand (SiO2) with hydrofloric (HF) acid, according to the following reaction: SiO2 + HF = Si(F)2 + H2O
|
|
|