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Describe methods of solute transport across a cell membrane.

For non-polar small molecules simple diffusion down a concentration gradient through the phospholipid bilayer is possible as it is soluble in the hydrophobic fatty acid tails of the membrane. An example o...

AF
Answered by Ayano F. Biology tutor
3143 Views

Sodium Hydroxide can react with sulfuric acid in an acid base reaction. Outline the equation for this reaction, name the product. Finally a titration reaction is conducted. Determine the mass of NaOH needed to neutralise 12.4cm^3 of 0.10moldm^-3 H2SO4.

The equation is outlined below:      2NaOH + H2SO4------->> Na2SO4 + 2H2OAs explained in the question this is an acid base reaction, where the ...

TM
Answered by Thomas M. Chemistry tutor
42827 Views

What should I include in my personal statement. Should I mention societies, clubs and sports or simply academics.

This common question is entirely dependent on what the student is applying for and where. In my case for modern languages, sporting activities where not relevant and I wrote my personal statement on a pur...

LK
3468 Views

Explain the difference between energy and power.

Power is the rate at which energy is transferred. For example, a typical kettle may use 1.2 kiloWatts (kW) for about 2 minutes to boil water. This means that the kettle uses 1200 Joules of energy per seco...

HJ
Answered by Henry J. Physics tutor
3772 Views

Differentiate (2^x)(5x^2+5x)^2.

This is a relatively difficult equation to differentiate as there are various parts to consider.Firstly, we will let u=2^x and v=(5x^2+5x)^2 in the product rule. Then the differential of u is (2^x)ln(2). ...

GH
Answered by George H. Maths tutor
3507 Views

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