Top answers

Explain how a buffer solution controls pH

Equilibrium: BH <--> H+ + B- alkali reacts with H+, so equilibrium shifts to right to buffer change acid reacts with B- to form BH, so equilibrium shifts to left to buffer change
GS
Answered by George S. • Chemistry tutor
6220 Views

Name the three components of a nucleic acid

pentose sugar and phosphate group backbone nitrogenous base
GS
Answered by George S. • Biology tutor
4836 Views

How do you find the area between two lines?

First, find the x coordinates of where the lines intersect by setting the equations of the lines equal to each other. Then solve the quadratic (or polynomial) equation. Next, integrate both lines individuall...
RP
Answered by Rory P. • Maths tutor
12585 Views

Explain the role of JS Bach in the development of Equal Temprament

JS Bach's role in the development of Equal Temprament was vital. Equal Temprament is a type of tuning, which over time has become standardised on almost all instruments in Western Classical Music. Instead of...
MC
Answered by Maya C. • Music tutor
5510 Views

How do humans regulate their body temperature?

The hypothalamus in the brain controls the body temperature. If the temperature gets too high: receptors in the hypothalamus detect the change. the heat loss centre is stimulated causing 3 things: vasodialat...
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Answered by Ollie H. • Biology tutor
5302 Views