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Chemistry, 11.07.2019 01:30 irene003

During an experiment a thermometer was placed in a beaker containing hydrogen peroxide. the following observations were recorded when yeast granules were added to hydrogen peroxide. observation 1: fizzing and bubbling took place. observation 2: the temperature began to rise. based on the observation, justify the type of change (physical or chemical) that took place.

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During an experiment a thermometer was placed in a beaker containing hydrogen peroxide. the followin...

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