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igomit [66]
4 years ago
9

Calculate the entropy change when a. two moles of H2O(g) are cooled irreversibly at constant p from 120°C to 100°C. b. one mole

of H2O(g) is expanded at constant pressure of 2 bar from an original volume of 20 L to a final volume of 25 L. You can consider the gas to be ideal. c. one hundred grams of H2O(s) at -10°C and 1 bar are heated to H2O(l) at +10°C and 1 bar.

Chemistry
1 answer:
alexira [117]4 years ago
3 0

Answer:

The problem solution is given in the attachments.

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a

Explanation:

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How many atoms of hydrogens are found in 3.21 mol of<br>C3H8?​
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What is the ph of a solution that is 0.50 m in propanoic acid and 0.40 m in sodium propanoate. (ka for propanoic acid = 1.3 x 10
max2010maxim [7]
<span>The pH is given by the Henderson - Hasselbalch equation:
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</span>
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A scoop of potassium oxide was placed in
kotykmax [81]

Answer:

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A chemical formula written above or below the yield sign indicates:
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I believe the correct answer from the choices listed above is option B. A chemical formula written above or below the yield sign indicates <span>that the substance is used as a catalyst. I am certain with this answer. Hope this helps. Have a nice day.</span>
3 0
3 years ago
Read 2 more answers
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