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How can pressure affect the equilibrium shift of a reversible gaseous reaction?

Le Chatelier's Principle states the if a change is applied to a system in equilibrium, then the position of equilibrium will move to counteract that change. So, if the pressure was increased for a reaction t...
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Answered by Tejal W. • Chemistry tutor
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Briefly evaluate research using split brain patients to investigate hemispheric lateralisation of function (4 marks).

A strength of this kind of research is the scientific nature and the fact that it provides empirical evidence that can be replicated, due to Sperry's research being standardised. However, split brain researc...
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Briefly outline how excitation and inhibition are involved in synaptic transmission (4 marks)

If neurotransmitters are excitatory then they increase the positive charge of the neuron, making it more likely to fire. An example of this is dopamine, of which high amounts are linked to schizophrenia. Whe...
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Translate into Latin: "The girls were walking to the forum." From OCR GCSE Latin Language Paper (9-1), 2015.

Answer: puellae ad forum ambulabant "The girls" - The word for girl is puella, genitive singular puellae, which means puella is 1st declension. "the girls" is in the nominative case, so w...
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Answered by Augustine A. • Latin tutor
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What is differentiation?

Differentiation is a method used to find the rate of change of a function with respect to a given variable, eg. how f(x) changes with respect to x. There are different ways to find the derivative of a functi...
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Answered by Harry T. • Maths tutor
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