ain Suisea28. Hydrogen peroxide commonly known as agua oxigenada, decomposes into waterand oxygen gas. Adding Magnesium oxide catalyzes this reaction. Two set-ups ofthe decomposition of the same amounts of Hydrogen are observed. The firstset-up finishes after 10 minutes while the second set up finishes after 5 minutes.Which of the two set-ups is catalyzed?A. Set-up 1B. Set-up 2C. Set-up 1 and 2D. This problem lack important details.29. Refer to the figure below. In which set-up will the reaction occur faster?SH up XSet up OC. They have the same speed.A. Set-up QB. Set-up XD. The reactions cannot be determined.30. Which pertains to the minimum amount of energy required to initiate a chemicalreaction?C. Chemical ReactionA. Activation rateB. Activation energyD. Concentration31. Which of the following statements about rates of reaction is TRUE?A. A sugar cube will dissolve faster in water than a powdered sugar.B. Coffee powder will dissolve faster in hot water than in cold water.C. Painting iron fences decreases the surface area exposed to the air, thus delaysrusting.D. One gram of powdered juice dissolved in 100 ml of water will have a moreintense taste than a 5 gram of powdered juice dissolved in the same amountof water.2022.04.01 21:49

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28. Hydrogen peroxide commonly known as agua oxigenada, decomposes into water and oxygen gas. Adding Magnesium oxide catalyzes this reaction. Two set-ups of the decomposition of the same amounts of Hydrogen are observed. The first set-up finishes after 10 minutes while the second set up finishes after 5 minutes. Which of the two set-ups is catalyzed? A. Set-up 1 B. Set-up 2 C. Set-up 1 and 2 D. This problem lack important details.

28. Hydrogen peroxide commonly known as agua oxigenada, decomposes into water and oxygen gas. Adding Magnesium oxide catalyzes this reaction. Two set-ups of the decomposition of the same amounts of Hydrogen are observed. The first set-up finishes after 10 minutes while the second set up finishes after 5 minutes. Which of the two set-ups is catalyzed? A. Set-up 1 B. Set-up 2 C. Set-up 1 and 2 D. This problem lack important details.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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