se the information below to answer questions 1- 3. PCI,(g) 2 PCI,(g) + Ch(g) PCI,(g) decomposes into PCI,(g) and Cl,(g) according to the equation above. A pure sample of PCI,(8) is placed in a rigid, evacuated 1.00L container. The initial pressure of the PCI,(g) is 1.00 atm. The temperature is held constant until the PCI,(g) reaches equilibrium with its decomposition products. The figures below show the initial and equilibrium conditions of the system. PCls, PCI3, and Cl Pietal = 1.40 atm PCI5 Putal = 1.00 atm Figure 1: Initial Figure 2: Equilibrium As the reaction progresses toward equilibrium, the rate of the forward reaction (A) increases until it becomes the same as the reverse reaction rate at equilibrium (B) stays constant before and after equilibrium is reached (C) decreases to become a constant nonzero rate at equilibrium (D) decreases to become zero at equilibrium If the decomposition reaction were to go to completion, the total pressure in the container would be (A) 1.4 atm (B) 2.0 atm (C) 2.8 atm (D) 3.0 atm
se the information below to answer questions 1- 3. PCI,(g) 2 PCI,(g) + Ch(g) PCI,(g) decomposes into PCI,(g) and Cl,(g) according to the equation above. A pure sample of PCI,(8) is placed in a rigid, evacuated 1.00L container. The initial pressure of the PCI,(g) is 1.00 atm. The temperature is held constant until the PCI,(g) reaches equilibrium with its decomposition products. The figures below show the initial and equilibrium conditions of the system. PCls, PCI3, and Cl Pietal = 1.40 atm PCI5 Putal = 1.00 atm Figure 1: Initial Figure 2: Equilibrium As the reaction progresses toward equilibrium, the rate of the forward reaction (A) increases until it becomes the same as the reverse reaction rate at equilibrium (B) stays constant before and after equilibrium is reached (C) decreases to become a constant nonzero rate at equilibrium (D) decreases to become zero at equilibrium If the decomposition reaction were to go to completion, the total pressure in the container would be (A) 1.4 atm (B) 2.0 atm (C) 2.8 atm (D) 3.0 atm
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter15: Energy And Chemical Change
Section: Chapter Questions
Problem 14STP
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