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How can we determine the molecular and electron geometry of H2O?

The molecular geometry deals with the position of the nucleus of the different atoms in the molecule whereas the electron geometry deals with the position of the orbitals. Electron geometry is specific fo...

ER
Answered by Eva R. Chemistry tutor
7467 Views

What is the difference between an endothermic and exothermic reaction?

(Using a diagram of energy changes) The simplest way of thinking about it is that exothermic reactions release energy, such as heat, to the surroundings whereas endothermic reactions absorb energy from th...

CC
10554 Views

Discuss the view that nationalisation of the railway services in the UK would be beneficial for consumers.

[This is an exam style essay question, with the response being just one paragraph of multiple the student would have to write]One significant advantage to UK consumers of nationalising railway services co...

JC
Answered by James C. Economics tutor
8209 Views

Explain how a recessive phenotype can be produced from two parents with a dominant phenotype

A recessive phenotype is produced when there are two copies of the same recessive allele e.g. aaA dominant phenotype is produced when there is at least one copy of a dominant allele e.g. Aa or AAA parent ...

HQ
Answered by Hannah Q. Biology tutor
4662 Views

How do I evaluate case studies in IB psychology?

First memorise a mental checklist that can be applied to each case study.-Ecological validity-Generalisability-Ethnocentrism-Ethical considerations-Participant bias-Cross checking facts-Reductionism-Gynoc...

TJ
3223 Views

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