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In terms of bonding, state the order of boiling point of propane, ethanol and ethanal and why.

The molecule with the highest boiling point is ethanol. This is because of the hydrogen bonding that occurs between molecules from the electronegative oxygen atom and electropositive hydrogen atom. The s...

SB
Answered by Sam B. • Chemistry tutor
21097 Views

What is a ‘nomothetic approach’? Suggest one limitation of a nomothetic approach

A nomothetic approach studies a sample in order to formulate general principles of behaviour.A limitation of this approach is that it cannot generate rich and in-depth research on single cases.

KP
Answered by Ketki P. • Psychology tutor
12317 Views

Describe, using a relevant study, schema theory.

Schema theory suggests that all knowledge is organised into units based on previous experiences and factors such as childhood experiences

LH
Answered by Lydia H. • Psychology tutor
1896 Views

Explain which barriers to entry an new airline might face when entering the international flight market

A new airline faces enormous startup costs, due to the required purchase or renting of planes, as well as the cost of fuel and landing slots at its chosen destination airports. The air travel industry has...

JD
Answered by Jamie D. • Economics tutor
13384 Views

What is the relationship between environmental variables and the incidence of disease? How is this changing?

There are many conditions that demonstrate that the environment has a large impact on health. For example, cholera from polluted water supplies, increased cataracts from the sun, asthma from air pollution...

SL
Answered by Sarah L. • Geography tutor
2280 Views

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