Chemistry, 22.04.2021 22:20 melanysanson11
Which of the following transformations represent an increase in the entropy of the system?
a. 2 mol He (8.07 L, 195K)2 mol He (16.1 L, 195K)
b. 47 g C5H12 (gas, 309K)47 g C5H12 (liquid, 309K)
c. 35 g Cd (liquid, 594.0K)35 g Cd (solid, 594.0K)
d. 47 g C5H12 (liquid, 159K)47 g C5H12 (liquid, 294K)
e. 5 mol N2 (1.34 atm, 237K)5 mol N2 (1.34 atm, 474K)
Answers: 3
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Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
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The temperature of a lead fishing weight rises from 26 °c to 38 °c as it absorbs 11.3 j of heat. what is the mass of the fishing weight in grams?
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Chemistry, 23.06.2019 10:20
Based on the equation, how many grams of br2 are required to react completely with 29.2 grams of alcl3? alcl3 + br2 → albr3 + cl2 48.7 grams 52.6 grams 56.7 grams 61.3 grams
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Which of the following transformations represent an increase in the entropy of the system?
a. 2 mo...
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