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What is meant by a chemical equilibrium?
(2017)
The scheme below shows redox reactions of some organic compounds.
Define (i) a base, (ii) a conjugate acid-base pair, according to Brønsted-Lowry theory. What is the conjugate acid of H2O?
A student determined the relative molecular mass of a volatile liquid by vaporising a known mass of the liquid at a known temperature and pressure.
What is an alpha particle?
