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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When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh β
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
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Assuming constant pressure, rank these reactions from most energy releasedby the system to most ener...
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