Chemistry, 27.08.2020 18:01 AkramMasoud
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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