What is the percent composition of HCI by numbers of atoms?
О 1 to 35.5
О 1 to 1...
Chemistry, 23.02.2021 18:10 bensleytristap93y8q
What is the percent composition of HCI by numbers of atoms?
О 1 to 35.5
О 1 to 1
Answers: 2
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When hydrogen peroxide (h2o2) is added to potassium iodide (ki) solution, the hydrogen peroxide decomposes into water (h2o) and oxygen (o2). the chemical equation for the decomposition reaction is: 2h2o2—> 2h2o + o2. what is the role of the potassium iodide in this reaction? a. reactant. b. product. c. precipitate. d. catalyst.
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