February 2025

Experiment: Determining how concentration affects rates of reaction

By |2025-02-12T09:14:48+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

The rate of reaction increases with an increase in concentration The rate of reaction increases with an increase in concentration ZIMSEC O Level Combined Science Notes: Experiment: Determining how concentration affects rates of reaction

Aim: To find the effects of concentration on the rate of reaction using hydrochloric acid and sodium thiosulphate

Materials: 250cm3 beaker, […]

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Experiment: Investigating the effects of concentration on marble chips

By |2025-02-12T09:15:36+02:00February 12th, 2025|Notes, O Level Science Notes, Ordinary Level Notes|

Concentration varies directly with the rate of reaction Concentration varies directly with the rate of reaction ZIMSEC O Level Combined Science Notes: Experiment: Investigating the effects of concentration on marble chips

Aim: To investigate the effect of concentration on the reaction between marble chips and hydrochloric acid

Materials : conical flask/glass jam jars, measuring cylinder, […]

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