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Basic Reactions of Acids.

Any chemical that dissociates to give an H + ion is classified as an acid. There are stong and weak acids but at GCSE you only need to know some key reactions which apply to both weak and strong acids. acid ...
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What is the difference between assonance sibilance and alliteration?

All three are types of aural imagery which is probably the most prominent type of imagery as it is easily identified by reading out the text. It is spread into many sections. 1) Alliteration: the repetition ...
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Writing a perfect essay question.

The key to a good essay is planning ahead. Firstly look at the question and form the answer by putting down the main points, which will then become your paragraphs. Never put down more than 4 main points bec...
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How do I add up the integers from 1 to 1000 without going insane?

Suppose you are asked by your teacher to sum all the integers from 1 up to 1000. You might be thinking they must hold some kind of grudge against you. If you try to calculate the sum by adding on each intege...
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Answered by Matthew B. • Maths tutor
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What is the difference between passive and active immunity?

Active immunity is happens due to the contact of lymphocytes with pathoges (or simply their antigens), which triggers the specific immune response and immunological memory is produced (T-Memory cells created...
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Answered by Katerina T. • Biology tutor
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