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23489 16. How many pi bonds are in the following molecule? H3 C - CH = CH - C= N: A) B) D) E) How many moles are in a gas sample occupying 0.500 L at 170 mmHg and 25°C? A) B) C) 7. 0.00457 0.00500 2.18 3.48 E) 3.85 At 25°C and 1.00 atm pressure, it is found that 2.24 L of gas weighs 3.11 g. Its relative molecular mass is: A) B) C) D) E) 3.11 g 28.5 g 31.1 g 34.0 g 37.1g Identify the phase transition that occurs when NH,Cl solid turns to NH3 gas as it is heated. Deposition Sublimation A) B) Vaporization Freezing D)

23489 16. How many pi bonds are in the following molecule? H3 C - CH = CH - C= N: A) B) D) E) How many moles are in a gas sample occupying 0.500 L at 170 mmHg and 25°C? A) B) C) 7. 0.00457 0.00500 2.18 3.48 E) 3.85 At 25°C and 1.00 atm pressure, it is found that 2.24 L of gas weighs 3.11 g. Its relative molecular mass is: A) B) C) D) E) 3.11 g 28.5 g 31.1 g 34.0 g 37.1g Identify the phase transition that occurs when NH,Cl solid turns to NH3 gas as it is heated. Deposition Sublimation A) B) Vaporization Freezing D)

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter10: Fuels, Organic Chemicals, And Polymers
Section: Chapter Questions
Problem 118QRT
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23489 16. How many pi bonds are in the following molecule? H3 C - CH = CH - C= N: A) B) D) E) How many moles are in a gas sample occupying 0.500 L at 170 mmHg and 25°C? A) B) C) 7. 0.00457 0.00500 2.18 3.48 E) 3.85 At 25°C and 1.00 atm pressure, it is found that 2.24 L of gas weighs 3.11 g. Its relative molecular mass is: A) B) C) D) E) 3.11 g 28.5 g 31.1 g 34.0 g 37.1g Identify the phase transition that occurs when NH,Cl solid turns to NH3 gas as it is heated. Deposition Sublimation A) B) Vaporization Freezing D)
Transcribed Image Text:23489 16. How many pi bonds are in the following molecule? H3 C - CH = CH - C= N: A) B) D) E) How many moles are in a gas sample occupying 0.500 L at 170 mmHg and 25°C? A) B) C) 7. 0.00457 0.00500 2.18 3.48 E) 3.85 At 25°C and 1.00 atm pressure, it is found that 2.24 L of gas weighs 3.11 g. Its relative molecular mass is: A) B) C) D) E) 3.11 g 28.5 g 31.1 g 34.0 g 37.1g Identify the phase transition that occurs when NH,Cl solid turns to NH3 gas as it is heated. Deposition Sublimation A) B) Vaporization Freezing D)
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