Chemistry, 06.06.2021 01:40 carrietaylor234
3. Why is a rotting apple a reaction in which energy is neither absorbed nor released?
The chemical energy in the reactants is much less than the chemical energy in the products.
The chemical energy in the reactants is much greater than the chemical energy in the products.
The chemical energy in the reactants is almost equal to the chemical energy in the products.​
Answers: 1
Chemistry, 22.06.2019 02:50
Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.
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The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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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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Chemistry, 22.06.2019 16:30
Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory
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3. Why is a rotting apple a reaction in which energy is neither absorbed nor released?
The chemical...
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