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What's the difference between diffusion and osmosis?

These 2 processes can be easily confused because they are both based on the idea of molecules moving from an area of HIGH concentration to LOW concentration. Diffusion= movement of ANY molecule. From an area...
FH
Answered by Francesca H. • Biology tutor
7590 Views

Describe and explain the formation of a meander

Meanders are bends in a river. The formation first develops from alternating bars of sediment, called riffles. Low flows of water in the river have a low hydraulic radius which means there is not enough kine...
AK
12527 Views

What is the structure of fluoroform (CFH3)? Does it have a dipole, explain your answer.

CFH3 has a tetrahedral structure. It has a dipole pointing from the carbon to the fluorine because the fluorine is more electronegative than carbon. Fluorine is also much more electronegative than hydrogen s...
RC
Answered by Rosa C. • Chemistry tutor
6855 Views

Hi Daniel, I'm struggling to make my personal statment stand out from the rest. Can you give me some advice?

Hi, From my experience the key to writing an effective personal statement lies in 3 main factors: 1) Demonstrate your passion and commitment for the subject. After all you're going to be studying it for the ...
DM
3544 Views

What is the difference between speed and velocity?

Velocity is a vector quantity so takes both magnitude and direction into account. Speed is a scalar so only takes magnitude into account. They both have units of meters per second.
SR
Answered by Sebastian R. • Physics tutor
3305 Views