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What is the definition of chemical change?
A any change that results in the formation of ne...
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Chemistry, 11.03.2021 18:30, ahoney2233
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What is the definition of chemical change?
A any change that results in the formation of new chemical substances.
B changing clothes
matter cannot be created or destroyed, only change form
D changes affecting the form of a chemical substance, but not its chemical composition
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Answers: 3
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At a certain temperature the rate of this reaction is first order in hi with a rate constant of : 0.0632s2hig=h2g+i2g suppose a vessel contains hi at a concentration of 1.28m . calculate how long it takes for the concentration of hi to decrease to 17.0% of its initial value. you may assume no other reaction is important. round your answer to 2 significant digits.
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