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11 Nov 2019
CHEM 152 Exam 2 - Part I Short Answer (10 points max) INSTRUCTIONS . Record your name in the box above . Record ALL your answers to Part II on this sheet Address all parts of the questions for full credit consideration Short Answer: Answer each question within the space provided. Label all answers with appropriate units. 1. At 40 °C hydrogen peroxide will decompose according to the following reaction: 2 H2O2 (aq) â 2 H2O(aq) +02(g) The following data were collected for the concentration of 1+202 at various times. Time (s) 0 2.16 x 104 s 4.32 x 104 s TH202) M 1.000 0.500 0.250 Calculate the average rate of decomposition of H202 be tween Os and 2.16 x 104 s. a. b. What is the expected rate of formation of O2 between Cs and 2.16 x 104 s?
CHEM 152 Exam 2 - Part I Short Answer (10 points max) INSTRUCTIONS . Record your name in the box above . Record ALL your answers to Part II on this sheet Address all parts of the questions for full credit consideration Short Answer: Answer each question within the space provided. Label all answers with appropriate units. 1. At 40 °C hydrogen peroxide will decompose according to the following reaction: 2 H2O2 (aq) â 2 H2O(aq) +02(g) The following data were collected for the concentration of 1+202 at various times. Time (s) 0 2.16 x 104 s 4.32 x 104 s TH202) M 1.000 0.500 0.250 Calculate the average rate of decomposition of H202 be tween Os and 2.16 x 104 s. a. b. What is the expected rate of formation of O2 between Cs and 2.16 x 104 s?
Jamar FerryLv2
4 Oct 2019