Chemistry

Chemistry, 16.09.2019 13:00, deanaprettelt7444

When are reactions always spontaneous?

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Chemistry, 19.08.2019 04:00, eddy2616

Within an organism, both spontaneous and non-spontaneous chemical reactions take place to meet the needs of the organism. describe how an organism would be affected, in terms of free energy and entropy, if only spontaneous reactions occurred..

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Chemistry, 24.09.2019 02:30, demelahar

Which statement concerning spontaneous chemical reactions is true? a. spontaneous chemical reactions always occur rapidly. b. spontaneous reactions are those that occur without an ongoing outside source of energy. c. spontaneous chemical reactions are those that occur with no change in energy. d. a nonspontaneous reaction can be made spontaneous by the addition of a catalyst.

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Chemistry, 10.10.2019 00:00, lakhwinder6588

The difference between non-spontaneous and spontaneous reactions is that non-spontaneous reactions: occur faster than spontaneous reactions require outside interference to occur release free energy occur without an input of heat

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Chemistry, 12.10.2019 08:30, graceaowen

From the values of δh and δs, predict which of the following reactions would be spontaneous at 28°c: reaction a: δh = 10.5 kj/mol, δs = 30.0 j/k·mol; spontaneous nonspontaneous impossible to tell reaction b: δh = 1.8 kj/mol, δs = −113 j/k · mol, spontaneous nonspontaneous impossible to tell if either of the reactions is nonspontaneous, can it(they) become spontaneous? yes, reaction a can become spontaneous yes, reaction b can become spontaneous yes, both reactions can become spontaneous no, neither reaction can become spontaneous if either of the reactions is nonspontaneous but can become spontaneous, at what temperature might it become spontaneous? °c

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