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Chemistry Key Stage 4

862 bytes added, 18:07, 19 January 2019
Chemical Analysis
**[[Closed System]]
*[[Relative Formula Mass]]
===Higher: Use of amount of substance in relation to masses of pure substances===
*[[Avagadro Constant]]
*[[Mole]]
*[[Balanced Symbol Equation]]
**[[Limiting Reactant]]s
*[[Conservation of Mass]] Solution mass and volume
===Higher: Use the mole in relation to volumes of gases===
*[[Gas]] (molar gas volume)
*[[Balanced Symbol Equation]]s and gas volume STP
===Principles for determining the concentrations of solutions===
*[[Molarity]] explain relation between mass of solute and volume of solvent
*[[Limiting Reactant]]s and concentration and volume
===Identification of ions by chemical and spectroscopic means===
*[[Testing for Aqueous Ion]]s instrumental advantages accuracy, sensitivity and speed
**[[Cation]]s
**[[Anion]]s
**[[Aqueous]]
identify species....
*[[Flame Test]]s (lithium, sodium, potassium, calcium, copper
charts, tables and reference sets.
==Chemical and Allied Industries==
==Earth and Atmospheric Science==