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Explain the effect of raising the temperature of exothermic equilibrium reaction.

Raising the temperature of an exothermic reaction will cause the equilibrium to move to the left, reducing the proportion of the product in the mixture. Exothermic reactions release heat and the reverse equi...
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Answered by Matthew B. • Chemistry tutor
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What's your advice for approaching source questions in a GCSE history paper?

This really depends on the question; for example if it is asking you if Source C supports the evidence given in Source A you must make sure you focus throughout on comparing and contrasting the evidence give...
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Answered by Elizabeth M. • History tutor
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What tips do you have to prepare for an oral exam?

It slightly depends on the exam board, but if you're able to prepare your answers in advice make sure you know your responses inside out! An oral exam can be a stressful environment so the more familiar you ...
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Answered by Elizabeth M. • French tutor
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Find the length of X and Y of these two right angled triangles (pictured) and prove their congruence, stating the rule.

(draws two right angled triangles, one with sides 3 and 4 units with the hypotenuse labelled 'x', one with a side labelled 4 units and 'Y' with the hypothenuse labelled 5 units). The answer is in two parts. ...
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Answered by Megan H. • Maths tutor
3375 Views

Describe how glucose is transported into epithelial cells in the ileum

Na+ ions are actively transported out of the epithelial cell into the blood by an Na+ pump. This requires ATP. This establishes a concentration gradient of Na+, with a high Na+ concentration in the ileum and...
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Answered by Will L. • Biology tutor
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