Read the descriptions of physical or chemical changes in the table below. Then decide whether the change will be spontaneous, if you can.ChangeIs this change spontaneous?Yes.A solid precipitates from a solution, absorbing heat as it does so.No.Can't decide with information given.Yes.During an exothermic chemical reaction, four moles of gaseous reactants areturned into two moles of gaseous products.No.Can't decide with information given.Yes.A gas expands, absorbing heat from its surroundings.No.Can't decide with information given.

Spontaniety of a reaction is decided by ∆G value(Gibbs free energy) ∆G = ∆H - T∆S Where ∆H is the…

Read the descriptions of physical or chemical changes in the table below. Then decide whether the change will be spontaneous, if you can. Change Is this change spontaneous? O Yes. A solid precipitates from a solution, absorbing heat as it does so. O No. O Can't decide with information given. O Yes. During an exothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products. O No. O Can't decide with information given. O Yes. A gas expands, absorbing heat from its surroundings. O No. O Can't decide with information given.

Read the descriptions of physical or chemical changes in the table below. Then decide whether the change will be spontaneous, if you can. Change Is this change spontaneous? O Yes. A solid precipitates from a solution, absorbing heat as it does so. O No. O Can't decide with information given. O Yes. During an exothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products. O No. O Can't decide with information given. O Yes. A gas expands, absorbing heat from its surroundings. O No. O Can't decide with information given.

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter9: Energy And Chemistry

Section: Chapter Questions

Problem 9.101PAE

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