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Examples

1. Mining: finding the concentration of iron in a sample of

iron ore to decide whether or not a mine would be

profitable.

2. Manufacturing: monitoring the quality of a product to

determine the concentration of substances such as

> sodium hypochlorite (NaClO) in bleach,

> hydrogen peroxide (H2O2) in disinfectants.

3. Environmental Management: detecting traces of

chemicals before dumping waste in rivers, oceans, air

etc.

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Stochiometry Assumptions Reactions are:

spontaneous,

fast,

stoichiometric,

quantitative.

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