**Table: Evaluating Spontaneity of Physical and Chemical Changes****Instructions:**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?** ||-------------------------------------------------------------------------------------------------|-------------------------------------------------|| A gas expands, absorbing heat from its surroundings. | ☐ Yes. ☐ No. ☐ Can't decide with information given. || During an endothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products. | ☐ Yes. ☐ No. ☐ Can't decide with information given. || A gas condenses to a liquid, releasing heat. | ☐ Yes. ☐ No. ☐ Can't decide with information given. |

Given physical or chemical change:A gas expands, absorbing heat from the surroundingsDuring an…

Read the descriptions of physical or chemical changes in the table below. Then decide whether the change will be spontaneous, if you can. Change A gas expands, absorbing heat from its surroundings. During an endothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products. A gas condenses to a liquid, releasing heat. 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. Yes. O No. 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 A gas expands, absorbing heat from its surroundings. During an endothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products. A gas condenses to a liquid, releasing heat. 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. Yes. O No. 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

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Question

**Table: Evaluating Spontaneity of Physical and Chemical Changes**

**Instructions:**
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?** |
|-------------------------------------------------------------------------------------------------|-------------------------------------------------|
| A gas expands, absorbing heat from its surroundings. | ☐ Yes. <br> ☐ No. <br> ☐ Can't decide with information given. |
| During an endothermic chemical reaction, four moles of gaseous reactants are turned into two moles of gaseous products. | ☐ Yes. <br> ☐ No. <br> ☐ Can't decide with information given. |
| A gas condenses to a liquid, releasing heat. | ☐ Yes. <br> ☐ No. <br> ☐ Can't decide with information given. |

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