Read the descriptions of physical or chemical changes in the table below. Then decide whether the change will be spontaneous, if you can. Change During an endothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products. A solid precipitates from a solution, releasing heat as it does so. A solid absorbs heat and turns to a gas. Is this change spontaneous? Yes. O No. O Can't decide with information given. Yes. O No. O Can't decide with information given. O Yes. 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 During an endothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products. A solid precipitates from a solution, releasing heat as it does so. A solid absorbs heat and turns to a gas. Is this change spontaneous? Yes. O No. O Can't decide with information given. Yes. O No. O Can't decide with information given. O Yes. O No. O Can't decide with information given.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Read the descriptions of physical or chemical changes in the table below. Then decide whether the change will be spontaneous, if you can.
Change
During an endothermic chemical reaction, four moles of gaseous reactants
are turned into two moles of gaseous products.
A solid precipitates from a solution, releasing heat as it does so.
A solid absorbs heat and turns to a gas.
Is this change spontaneous?
Yes.
O No.
O Can't decide with information given.
O Yes.
O No.
O Can't decide with information given.
O Yes.
O No.
O Can't decide with information given.
Expert Solution
Step 1
Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by the system. In the given question it has been asked about spontaneity of the reaction.
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