Chemistry, 30.06.2021 21:00 NeedsMajorHelp
What is the relationship between the enthalpy (AH) and entropy (AS) of a reaction that is never spontaneous?
A. +AH, +AS 7
Β. -ΔΗ,-ΔS
C. -AH, +AS
D. AH-AS
Answers: 2
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The difference between the atomic number of an element and the element’s atomic mass is the number of ions.
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Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
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The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.
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Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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What is the relationship between the enthalpy (AH) and entropy (AS) of a reaction that is never spon...
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