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Q1. (a) Calcium chloride/ calcium sulfate (b) -Rinse a pipette with deionised water and then the hard water using a pipette filler -Pipette 50 cm3 of the water sample into…
You may also like: Complete Guide to Leaving Cert Chemistry (€) Absorption spectrum A spectrum of electromagnetic radiation transmitted through a substance, showing dark lines or bands due to absorption…
This guide aims to replace a revision course for Chemistry at Higher Level. We know how hard it can be, and it is our passion to make it easier for…
Collision theoryDon't miss out on the latest A1 notes and tips from top Leaving Cert performers!This accounts for the factors that influence the rate of reaction.For a reaction to occur…
Oxidation and ReductionIn the PastOxidation: was the addition of oxygen to a substance.Reduction: was the removal of oxygen from a substance or, in some cases, the addition of hydrogen.NowadaysNowadays oxidation…