Answered: 4) Which one of the following relations…

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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Q 4 please

Transcribed Image Text:For the next 3 questions, use the multi-step reaction energy profile diagram shown below C G fin D 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) Energy Reaction Coordinate How many elementary steps are in the reaction energy diagram? a) 3 b) 4 c) 5 d) 2GM Using the provided graph, determine how many intermediates and transition states, respectively? a) 4 intermediates and 3 transition states. b) 3 intermediates and 3 transition states. d) 4 intermediates and 4 transition states. c) 3 intermediates and 4 transition states. Which elementary step is the rate-determining step? a) the fourth step c) the second step Which one of the following relations is used to calculate a) μ= (PRT) d b) μπί (dRT) P b) the third step d) the first step the molar mass (μ) of a gas? (dR) TP Which one of the following is incorrect, for the ideal gas? a) PV = nRT b) V== nRT P a) directly proportional c) inversely proportional c) μ = c) P= Which one of the following is an endothermic process? a) ice melting b) water freezing nRT V Perform the following conversions of pressure units:5.0x10⁹ a) 4.9×10 atm b) 1.7×105 atm Calculate the root-square speed of nitrogen (N₂) molecules (molar mass 28 g/mole) in m/s at 45 °CE a) 515 m/s b) 1360 m/s c) 848 m/s d) 532 m/s If volume and number of moles of a gas are held constant, the temperature and pressure are: b) equal d) not enough information given Pa = c) 4.3×10 atm In a system, if heat is absorbed by the system and work is done on the system, then a) q>0 & w>0 b) q>0 & w<0 c) q<0 & w>0 d) q<0 & w<0 d) μ= atm c) boiling soup d) T= (PRd) T nRP V d) 2.5×10 atm d) Both a and c

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