![3. Consider the following gas phase reaction: 2S02 (g) +02 (g) ←→ 2SO1 (g) Predict the direction in which the equilibrium shits (lowards the right or left) for the following changes: a. Addition of Oz gas b. Increase in temperature c. Removal of SO d. Decreasing the reaction volume 4. a) This experiment that you are conducting this weck is separated into parts One and Two. What are the [Fe and [SCN] before mixing in each part? b) Briefly, explain why the concentrations of the Fe and SCN are different in the two parts of the experiment.](http://img.homeworklib.com/questions/e58a5a30-6d07-11ec-bf46-f7c394a136fa.png?x-oss-process=image/resize,w_560)
Homework Answers
Add Answer to:
3. Consider the following gas phase reaction: 2S02 (g) +02 (g) ←→ 2SO1 (g) Predict the...
1. For the following reaction N2 (g) + 3 H2(g) — 2 NH3(g) AH° = -92.4...
1. For the following reaction N2 (g) + 3 H2(g) — 2 NH3(g) AH° = -92.4 kJ K = 1.245 x 10-5 at 427°C for each change listed, predict the equilibrium shift and the effect on the indicated quantity. Direction of Shift Gt; or no change) Effect on Quantity Change Effect (increase, decrease, or no change) amount of NH3(g) amount of N2(g) (a) decrease in volume (b) Decrease temperature (c) addition of H2(g) (d) addition of NH3(g) (e) removal of...
(a) For the reaction 2NO2 (g) 2NO (g) + 02 (g) K # 0.50. Predict the...
(a) For the reaction 2NO2 (g) 2NO (g) + 02 (g) K # 0.50. Predict the direction in which the system will move to reach equilibrium if the initial gas pressures are NO: 0.20 atm . NO2: 0.20 atm (answer: to the right because Q< K) .NO2: 0.0961 atm 02: 0.0589 atm NO: 0.280 atm (answer: the system is already at equilibrium because Q -K) O2: 0.20 atm NO: 0.56 atm NO2: 0.20 atm (answer: to the left because Q>...
10. (5 pts) Consider the following reaction in equilibrium H2(g) + Brz(g) → 2 HBr (g)...
10. (5 pts) Consider the following reaction in equilibrium H2(g) + Brz(g) → 2 HBr (g) AH = + 68 kJ How will each of the following changes affect the equilibrium concentrations of each chemical: a) addition of HBr(g) b) increasing temperature c) increasing pressure d) decreasing volume of the reacting vessel at constant temperature. e) addition of bromine f) addition of argon g) addition of catalyst
6 (a) N2Os decomposes in the gas phase by the reaction: 2 N2Os (g)4 NO2 (g)+02 (g) At 25°C, a sample of gaseous N2Os sh...
6 (a) N2Os decomposes in the gas phase by the reaction: 2 N2Os (g)4 NO2 (g)+02 (g) At 25°C, a sample of gaseous N2Os showed the following dependence of concentration on time: IN:Os(mmol dm Time/h C0 8.0 5 4.3 10 2.3 15 1.20 0.64 20 ( Determine the order of reaction by plotting an appropriate graph. [5 marks] [2 marks] (ii) Determine the rate constant for this reaction. (ii) Find the concentration of NO2 after 25 h. [2 marks]
6...
show the steps Exercise 3.2. Consider the following gas-phase reaction: CO(g) + 3 H2(g) + CH4(g)...
show the steps
Exercise 3.2. Consider the following gas-phase reaction: CO(g) + 3 H2(g) + CH4(g) + H2O(g) with the equilibrium constant Kc = 3.88. A reaction mixture consisting of 2.45 mol CO(g), 3.16 mol H2(g) and 1.27 mol H2O(g) is placed in a 10.0-L reaction vessel and heated to 1200 K. Using the final notebook from Example 3.1 as a template, create a Mathematica notebook to calculate the equilibrium concentrations (in mol) of all four gases: (a) CO, (b)...
1. The following gas phase equilibrium is established in a 2.0 L container: 2 C120 (g)...
1. The following gas phase equilibrium is established in a 2.0 L container: 2 C120 (g) 2 Cl2 (g) + O2(g) AH = - 161 kJ/mole State the direction the equilibrium will shift when the following changes (stresses) are made. Shift (right, left, or no shift) a) Increase [Cl20] b) Increase partial pressure of 02 c) Decrease the concentration of Cl2 d) Decrease the volume of the container to 1.0L e) Increase the temperature (no change in P) f) Add...
STANDARD ENTHALPY AND ENTROPY CHANGES OF A REACTION INTRODUCTION (1) Part 3, Mes Consider the following...
STANDARD ENTHALPY AND ENTROPY CHANGES OF A REACTION INTRODUCTION (1) Part 3, Mes Consider the following equilibrium system sscc Fe(a)SCNag) FeSCNP(o) The equilibrium constant, K of this system is (2) resCN KTeSCN Finding K for this system using a colouurimeter and absorhance values has already been described in the "Determination of an Equilibrium Constant" experiment. A similar method is used in this experiment, but the temperature is varied so give values of the equilibrium constant at different temperatures. From the...
Additional Questions Consider the following reaction at equilibrium: PCB (g) + Cl2(g) ---PC1s (8) + Heat...
Additional Questions Consider the following reaction at equilibrium: PCB (g) + Cl2(g) ---PC1s (8) + Heat Fill in the table below by indicating what direction the equilibrium will shift when the changes indicated are made, and the shift will have on each species in the reaction mixture. You may use lelt and right arrows for the shift, and up or down arrows to indicate concentration changes. Indicate no change by writing NC Stress Eq Shift PCI, Conc. Cl2 Conc. PCIs...
Consider the gas-phase reaction between nitric oxide and bromine at 273 ∘C 2NO(g)+Br2(g)→2NOBr(g). The following data...
Consider the gas-phase reaction between nitric oxide and bromine at 273 ∘C 2NO(g)+Br2(g)→2NOBr(g). The following data for the initial rate of appearance of NOBr were obtained: Experiment [NO](M) [Br2](M) Initial Rate of Appearance of NOBr(M/s) 1 0.10 0.20 24 2 0.25 0.20 150 3 0.10 0.50 60 4 0.35 0.50 735 What is the rate of disappearance of Br2 when [NO]= 8.1×10−2 M and [Br2]= 0.22 M ? Express your answer using two significant figures.
40. Consider the following reaction: 4 Fe + 3 02 → 2 Fe2O3 14.2 grams of...
40. Consider the following reaction: 4 Fe + 3 02 → 2 Fe2O3 14.2 grams of iron react with an excess of oxygen gas, what mass of Fe2O3 can form? (Fe2O3 = 159.70 g/mol)
1. For the following reaction N2 (g) + 3 H2(g) — 2 NH3(g) AH° = -92.4 kJ K = 1.245 x 10-5 at 427°C for each change listed, predict the equilibrium shift and the effect on the indicated quantity. Direction of Shift Gt; or no change) Effect on Quantity Change Effect (increase, decrease, or no change) amount of NH3(g) amount of N2(g) (a) decrease in volume (b) Decrease temperature (c) addition of H2(g) (d) addition of NH3(g) (e) removal of...
(a) For the reaction 2NO2 (g) 2NO (g) + 02 (g) K # 0.50. Predict the direction in which the system will move to reach equilibrium if the initial gas pressures are NO: 0.20 atm . NO2: 0.20 atm (answer: to the right because Q< K) .NO2: 0.0961 atm 02: 0.0589 atm NO: 0.280 atm (answer: the system is already at equilibrium because Q -K) O2: 0.20 atm NO: 0.56 atm NO2: 0.20 atm (answer: to the left because Q>...
10. (5 pts) Consider the following reaction in equilibrium H2(g) + Brz(g) → 2 HBr (g) AH = + 68 kJ How will each of the following changes affect the equilibrium concentrations of each chemical: a) addition of HBr(g) b) increasing temperature c) increasing pressure d) decreasing volume of the reacting vessel at constant temperature. e) addition of bromine f) addition of argon g) addition of catalyst
6 (a) N2Os decomposes in the gas phase by the reaction: 2 N2Os (g)4 NO2 (g)+02 (g) At 25°C, a sample of gaseous N2Os showed the following dependence of concentration on time: IN:Os(mmol dm Time/h C0 8.0 5 4.3 10 2.3 15 1.20 0.64 20 ( Determine the order of reaction by plotting an appropriate graph. [5 marks] [2 marks] (ii) Determine the rate constant for this reaction. (ii) Find the concentration of NO2 after 25 h. [2 marks]
6...
show the steps
Exercise 3.2. Consider the following gas-phase reaction: CO(g) + 3 H2(g) + CH4(g) + H2O(g) with the equilibrium constant Kc = 3.88. A reaction mixture consisting of 2.45 mol CO(g), 3.16 mol H2(g) and 1.27 mol H2O(g) is placed in a 10.0-L reaction vessel and heated to 1200 K. Using the final notebook from Example 3.1 as a template, create a Mathematica notebook to calculate the equilibrium concentrations (in mol) of all four gases: (a) CO, (b)...
1. The following gas phase equilibrium is established in a 2.0 L container: 2 C120 (g) 2 Cl2 (g) + O2(g) AH = - 161 kJ/mole State the direction the equilibrium will shift when the following changes (stresses) are made. Shift (right, left, or no shift) a) Increase [Cl20] b) Increase partial pressure of 02 c) Decrease the concentration of Cl2 d) Decrease the volume of the container to 1.0L e) Increase the temperature (no change in P) f) Add...
STANDARD ENTHALPY AND ENTROPY CHANGES OF A REACTION INTRODUCTION (1) Part 3, Mes Consider the following equilibrium system sscc Fe(a)SCNag) FeSCNP(o) The equilibrium constant, K of this system is (2) resCN KTeSCN Finding K for this system using a colouurimeter and absorhance values has already been described in the "Determination of an Equilibrium Constant" experiment. A similar method is used in this experiment, but the temperature is varied so give values of the equilibrium constant at different temperatures. From the...
Additional Questions Consider the following reaction at equilibrium: PCB (g) + Cl2(g) ---PC1s (8) + Heat Fill in the table below by indicating what direction the equilibrium will shift when the changes indicated are made, and the shift will have on each species in the reaction mixture. You may use lelt and right arrows for the shift, and up or down arrows to indicate concentration changes. Indicate no change by writing NC Stress Eq Shift PCI, Conc. Cl2 Conc. PCIs...
40. Consider the following reaction: 4 Fe + 3 02 → 2 Fe2O3 14.2 grams of iron react with an excess of oxygen gas, what mass of Fe2O3 can form? (Fe2O3 = 159.70 g/mol)
Most questions answered within 3 hours.
-
Mr. and Mrs. Brown report taxable income of $130,000 in 2018. In
addition, they report the...
asked 1 hour ago -
You capture data by having 8 people fill in 30 small dots on a
piece of...
asked 5 hours ago -
What are the z-values such that 70% of the area lies in the
middle of the...
asked 7 hours ago -
You borrow $29,500 to purchase a brand new car. The interest
rate is 6%, and the...
asked 6 hours ago -
The amount of time it takes an asteroid, whose average distance
from the Sun is 4.70...
asked 7 hours ago -
A 0.289 kg mass slides on a frictionless floor with a speed of
1.34 m/s. The...
asked 6 hours ago -
15.A box contains five red balls, three green balls, and two
yellow balls. Suppose you select...
asked 9 hours ago -
Assume you are given the following for Stackelberg industries:
Return on Assets (ROA) = 8%
Debt...
asked 8 hours ago -
an engineer proposes to use mmWave in 5G network to
increase data rate.
What are the...
asked 8 hours ago -
Explain the idea behind using SEMIJOIN in distributed
query processing.
asked 8 hours ago -
why
is context important in selecting and applying guidelines and
principles for interface design?
illustrate your...
asked 8 hours ago -
In a certain board game, a player rolls two fair six-sided dice
until the player rolls...
asked 9 hours ago