Biology

Biology, 04.07.2019 18:30, soupsah8166

Which phrase best describes the effect of a catalyst on a chemical reaction

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Chemistry, 22.06.2019 17:00, calmicaela12s

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

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Biology, 22.06.2019 21:30, connie2168

Use the drop-down menus to match each part of the scenario to the correct scientific practice. akira records the speed of a reaction without a catalyst and then with a catalyst. akira creates a reaction without a catalyst and repeats the reaction with a catalyst. akira turns in a written lab report to his science teacher. akira wonders, "will adding a catalyst speed up this chemical reaction? " akira writes in his notes that adding a catalyst sped up the chemical reaction because the catalyst lowers the activation energy needed to get the reaction started.

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Chemistry, 01.07.2019 08:30, realneggalloyd

Select the correct answer. which statement is true about a catalyst? a. a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

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Chemistry, 31.08.2019 18:00, ari313

Which phrase best describes the effect of a catalyst on a chemical reaction?

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