Paul Morgan, the online A Level Chemistry tutor, featuring in the 12 Worldwide Incredible Online Tutors by Joanne Kaminski. Click the...

YouTube Live Interview with Joanne Kaminski about online A Level chemistry tutoring

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Student completing Enthalpy of Solution Cycle for Magnesium Chloride... #EnthalpyOfSolution #OnlineALevelChemistryTutor...

Sulphuric Acid is reduced by Iodide ions to form Sulphur Dioxide and Iodine. Reduction Half Equation H₂SO₄ -----> SO₂ 1. Balance the...

If you have worked out the MOLES of two reactants then the limiting reagent is the one with less moles. Sorted? Well, it depends. If the...

Electron Energy Level Filling Atoms Remember for atoms fill the 4s before 3d... 1s2s2p3s3p4s3d..(In order of increasing energy) So...