Chemistry, 23.01.2022 14:00 lLavenderl
Which energy transformation occurs in an exothermic reaction?
B. Energy from the chemical bonds of the reactants is released to the surroundings
Or
C. There is a net flow of energy from the system out to the surroundings
Answers: 1
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Label a-f based on the table using c for concentrated and d for dilute
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The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.
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Which formula can be used to calculate the molar mass of hydrogen peroxide
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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 —
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Which energy transformation occurs in an exothermic reaction?
B. Energy from the chemical bonds of...
English, 07.03.2020 04:41