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Vocab: Songs, TV, Films. To learn a word you have to see it, hear it and say it at least 5 times. Grammar: Read. Why? Because the more you see grammar in use, the more you will reproduce it in wr...
When a reaction is feasible ΔG = 0. Rearrange the equation ΔG = ΔH - TΔS. So that when ΔG = 0, T = ΔH / ΔS.
Must convert ΔS from JK^-1mol^-1 to ...
Historiography is a term that in my experience unnecessarily frightens some people studying at A-level. In some ways it does represent a shift from simpler primary source based analysis, but in reality...
React concentrated sulfuric acid with concentrated nitric acid in the below reaction to yield the nitronium ion.
HNO3 + 2H2SO4 --> NO<...
Interest rates on bonds increase, leading tp increased costs of borrowing. Leads to
a) fall in business investment, which reduces both AD and LRAS (i.e fall in economic growth)
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