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Balanced equations and associated calculations

Physical

AS

Amount of Substance

AQA Content

write balanced equations for reactions studied
balance equations for unfamiliar reactions when reactants and products are specified.

use balanced equations to calculate:
masses
volumes of gases
percentage yields
percentage atom economies
concentrations and volumes for reactions in solutions.

Specification Notes

Equations (full and ionic).
Percentage atom economy is:

Economic, ethical and environmental advantages for society and for industry of developing chemical processes with a high atom economy.

Notes

Links

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