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Describe the differences between colliods and suspensions?
Colloids are mixtures where one substance is evenly dispersed throughout another substance on a small scale. Suspensions, on the other hand, are mixtures where particles are larger and tend to settle out over time. Colloids display the Tyndall effect, scattering light, while suspensions do not.
Does a colloid block light?
Yes, colloids can block or scatter light due to the dispersion of particles within the medium. This phenomenon is known as the Tyndall effect and is commonly observed in colloidal suspensions where light is reflected or absorbed by the dispersed particles, making the solution appear cloudy or opaque.
How are suspension used?
Suspensions are used in pharmacy to deliver insoluble drugs in liquid form for easy administration. In automotive systems, suspensions are used to absorb shock and maintain stability by allowing the wheels to move independently. In engineering, suspensions are also used in buildings and bridges to dampen vibrations and reduce structural stress.
Is the weather in the UK always cloudy?
No, the weather in the UK is not always cloudy. The UK has a variable climate with a mix of sunny, cloudy, and rainy days throughout the year.
Is England always cloudy?
England is known for its cloudy and rainy weather, but it is not always cloudy. The weather in England can vary throughout the year, with periods of sunshine and clear skies as well.
How can calloids be distinguished from suspensions?
Colloids have particles evenly dispersed in a medium, giving a stable mixture. Suspensions have larger particles that settle out over time, causing the mixture to separate. This can be observed by the clarity of the liquid: colloids are usually translucent, while suspensions are cloudy.
Does a solution appear cloudy?
A cloudy appearance in a solution can indicate the presence of particles or impurities that are not fully dissolved. It can be caused by a variety of factors, such as incomplete mixing, chemical reactions, or the formation of a precipitate.
Is smog solutions colloids or suspensions?
Smog solutions are usually suspensions. Suspensions are mixtures in which particles are dispersed throughout a fluid but are not dissolved.
Name 5 suspensions?
Name five suspensions relative to solutions
How are solutions and suspensions different?
Solutions are homogeneous mixtures; suspensions are heterogeneous mixtures;
Do suspensions scatter light?
Yes, colloids scatter light. Colloids are mechanical mixtures; all mechanical mixtures scatter light. Solutions are the only mixtures that do not scatter light. The scattering of light by mixtures is known as the Tyndall effect, btw.
Will suspensions occur in the Tyndall effect?
Yes, the Tyndale effect was also observed in suspensions.
What are the release dates for Suspensions - 2009?
Suspensions - 2009 was released on: USA: December 2009
What are the similarities of colloids and suspension?
Colloids and suspensions are both heterogeneous mixtures where particles are dispersed within a medium. However, colloids have smaller particles that do not settle out over time due to Brownian motion, while suspensions have larger particles that settle out due to gravity. Both colloids and suspensions can scatter light, making their solutions appear cloudy or opaque.
Which can be given IV suspensions or solutions?
Both suspensions and solutions can be given intravenously, but solutions are preferred due to their homogeneity and consistency in dosing. Suspensions may clog IV lines and have uneven distribution of medication, which can lead to inaccurate dosing or complications.
What are the 5 terms used to describe how cloudy it is on any givin day?
clear,partly cloudy,cloudy,mostly cloudy,and overcast
What type of mixture produces the Tyndall effect?
Colloids produce the Tyndall effect. This effect occurs when light scatters as it passes through the colloidal particles in the mixture, making the colloid appear opaque or cloudy when viewed under a light source.
