Chemistry, 01.06.2020 14:58, joshualoz5414

Why would a laptop, a car, a cellphone, and a watch all contain chemical energy?

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Chemistry, 22.06.2019 21:00, thebasedgodchri

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Chemistry, 23.06.2019 08:40, sugakookies1

The activation energy for this reaction is 75 kj·mol–1. the enzyme catalase (found in blood) lowers the activation energy to 8.0 kj·mol–1. at what temperature would the non-catalyzed reaction need to be run to have a rate equal to that of the enzyme-catalyzed reaction at 25°c?

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Chemistry, 23.06.2019 11:50, halllawson

What is the oxidation half-reaction for this unbalanced redox equation? cr2o72– + fe2+ → cr3+ + fe3+ cr3+ → cr2o72– cr2o72– → cr3+ fe3+ → fe2+ fe2+ → fe3+?