klaudiusz1 klaudiusz1

24-03-2020
Chemistry

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Two substances each have a temperature of 23 degrees Celcius. After they are combined the temperature rises to 27 degrees Celcius. What evidence proves a chemical reaction occurred?

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autumnale806 autumnale806

24-03-2020

well it has cause a thermal reaction which causes the temperature to rise so by mixing those together we get the reaction you have the temp. rose

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