Chemistry, 24.04.2020 00:24 churchlady114p2met3
Assuming constant pressure, rank these reactions from most energy releasedby the system to most energy absorbed by the system, based on the followingdescriptions:
A)Surroundings get colder and the system decreases in volume.
B)Surroundings get hotter and the system expands in volume.
C)Surroundings get hotter and the system decreases in volume.
D)Surroundings get hotter and the system does not change in volume.
Answers: 2
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The arrangement of particles is most ordered in a sample of
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
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Chemistry, 22.06.2019 22:30
Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?
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Assuming constant pressure, rank these reactions from most energy releasedby the system to most ener...
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