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Which of the following changes, at equilibrium, would increase the yield of SiCl 4(g)? si (s)...
QUESTION 2 What ae the concentrations of HSO 3" and SO 3 2-in a 5.45 M...
QUESTION 2 What ae the concentrations of HSO 3" and SO 3 2-in a 5.45 M aqueous solution of H 250 3? Ka 1 = 1.2 x 10-2 and Ka 2 = 6.6 x 10-8 [HS03'1 = 2.6 x 10-7M; [S032-) = 0.465 M. [H503"] = 0.342 M; [SO32-) = 1.2 x 10-2 M. [HSO3'] = 0.256 M; [SO32-) = 6.6 x 10-8 M [HSO3'] = 0.182 M; [S032-) = 0.0032 M [HSO3'] = 0.256 M; [S032-) = 2.6 x...
The following mechanism was proposed for the formation of COCl 2 from CO and Cl 2....
The following mechanism was proposed for the formation of COCl 2 from CO and Cl 2. Step 1 Cl 2 (g) = 2 Cl (g) (fast) Step 2 CO (g) + Cl (g) - COC () (slow) Step 3 COCI(g) + Cl(g) → COCI 2 (E) (fast) Write the rate law expression. O rate = k[CO][C12]1/2 rate = k[Cl2]1/2 rate = k [COCI][CI] rate= k[CO][CI] rate= K[CO](C12] Which of the following changes, at equilibrium, would increase the yield of SiCl...
For the following endothermic reaction system at equilibrium: 2SO3(g) <---> 2SO2(g) + O2(g) Choose the changes...
For the following endothermic reaction system at equilibrium: 2SO3(g) <---> 2SO2(g) + O2(g) Choose the changes that will shift the equilibrium position to the right. (Select all that apply.) Add Ne(g) Add SO2(g) Remove SO3(g) Decrease temperature Add a catalyst Increase temperature Decrease volume
Question: 1 For the following exothermic reaction system at equilibrium: CO2(g)H2(g) H20(g)CO(g) Choose the changes that...
Question: 1 For the following exothermic reaction system at equilibrium: CO2(g)H2(g) H20(g)CO(g) Choose the changes that will increase the value of K Add a catalyst (constant T) Remove H2(g) (constant T) Add CO2(g) (constant T) Decrease the temperature Increase the temperature Decrease the volume (constant T) Add H20(g) (constant T) Submit Show Hints MAIN QUESTION
Q7. Consider the following equilibrium How will each of the following changes affect the equilibr...
Q7. Consider the following equilibrium How will each of the following changes affect the equilibrium yield 1) Increasing Pressure of CO &CO. (g) + 6 H,O(l) -c.H.0. (s) + 6 0(g) ΔΕ1-28 16 kJ of CH O. Explain your reasoning. 2) Increasing temperature ) Removing CO 4) Decreasing the volume of the reaction vessel 5) Removing part of CH O, (s) 6) Adding a catalyst
Q7. Consider the following equilibrium How will each of the following changes affect the equilibrium...
6 4 points For the reaction shown here: COCI, () --> CO(g) + Cl2 (8) has...
6 4 points For the reaction shown here: COCI, () --> CO(g) + Cl2 (8) has a standard Gibb's Free Energy of -12.5 kJ. For each change listed below, indicated how it would affect the spontaneity of the reaction. Remove CO Add C12 Increase the temperature Increase Spontaneity Decrease Spontaneity Increase Spontaneity Decrease Spontaneity Increase Pressure
CHEM 2A Class Pack F18 4. Predict which way the equilibrium will shift for each of...
CHEM 2A Class Pack F18 4. Predict which way the equilibrium will shift for each of the following changes: Mg(OH)2 (s) + Mg2+ (aq) + 20H" (aq) I. increase [Mg] ii. increase (OH) ii. add KOH iv. add solid Mg(OH)2 v. decrease [Mg] vi. decrease pH vii. add MgCl2 viii. add catalyst ix 4b. Which of the changes above decreases the production of hydroxide ions? 5. Which of the following will increase the amount of calcium phosphate? Cas(PO4)2 (s) +...
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...
r the following system at equilibrium. Complete the table showing how the system responds to the...
r the following system at equilibrium. Complete the table showing how the system responds to the following changes (disturbances). Answers can be left, right, no shift, increase, decrease, or no change. N2(g) + H2(g) = NH3(g) + 92.0 kJ Stress Shift [N2] [Hz] (NH3) K 1. Add H2 gas 2. Add N2 gas 3. Add NH3 gas 4. Remove H2 gas 5. Remove N2 gas 6. Remove NH3 gas Decrease temperature 8. Increase temperature 9. Increase pressure by reducing volume...
questions: 2,3 & 4 1. Consider the following reaction: PCI (1) + Cu(a) PCIS (s) +...
questions: 2,3 & 4
1. Consider the following reaction: PCI (1) + Cu(a) PCIS (s) + BBkJ Equilibrium will shift ? (or How wil this affect the amoun no change) of CI, ? increase, decrease.no Change change) Increase the temperature Backwand Increase Add a catalyst unchanged unchange Increase the amount of chlorine Forward Decrease Add more PCI Do change No Change Increase the volume Balk ward increase Increase the pressure Forward I fecrease 2. What is equal at equilibrium? 3....
QUESTION 2 What ae the concentrations of HSO 3" and SO 3 2-in a 5.45 M aqueous solution of H 250 3? Ka 1 = 1.2 x 10-2 and Ka 2 = 6.6 x 10-8 [HS03'1 = 2.6 x 10-7M; [S032-) = 0.465 M. [H503"] = 0.342 M; [SO32-) = 1.2 x 10-2 M. [HSO3'] = 0.256 M; [SO32-) = 6.6 x 10-8 M [HSO3'] = 0.182 M; [S032-) = 0.0032 M [HSO3'] = 0.256 M; [S032-) = 2.6 x...
The following mechanism was proposed for the formation of COCl 2 from CO and Cl 2. Step 1 Cl 2 (g) = 2 Cl (g) (fast) Step 2 CO (g) + Cl (g) - COC () (slow) Step 3 COCI(g) + Cl(g) → COCI 2 (E) (fast) Write the rate law expression. O rate = k[CO][C12]1/2 rate = k[Cl2]1/2 rate = k [COCI][CI] rate= k[CO][CI] rate= K[CO](C12] Which of the following changes, at equilibrium, would increase the yield of SiCl...
Question: 1 For the following exothermic reaction system at equilibrium: CO2(g)H2(g) H20(g)CO(g) Choose the changes that will increase the value of K Add a catalyst (constant T) Remove H2(g) (constant T) Add CO2(g) (constant T) Decrease the temperature Increase the temperature Decrease the volume (constant T) Add H20(g) (constant T) Submit Show Hints MAIN QUESTION
Q7. Consider the following equilibrium How will each of the following changes affect the equilibrium yield 1) Increasing Pressure of CO &CO. (g) + 6 H,O(l) -c.H.0. (s) + 6 0(g) ΔΕ1-28 16 kJ of CH O. Explain your reasoning. 2) Increasing temperature ) Removing CO 4) Decreasing the volume of the reaction vessel 5) Removing part of CH O, (s) 6) Adding a catalyst
Q7. Consider the following equilibrium How will each of the following changes affect the equilibrium...
6 4 points For the reaction shown here: COCI, () --> CO(g) + Cl2 (8) has a standard Gibb's Free Energy of -12.5 kJ. For each change listed below, indicated how it would affect the spontaneity of the reaction. Remove CO Add C12 Increase the temperature Increase Spontaneity Decrease Spontaneity Increase Spontaneity Decrease Spontaneity Increase Pressure
CHEM 2A Class Pack F18 4. Predict which way the equilibrium will shift for each of the following changes: Mg(OH)2 (s) + Mg2+ (aq) + 20H" (aq) I. increase [Mg] ii. increase (OH) ii. add KOH iv. add solid Mg(OH)2 v. decrease [Mg] vi. decrease pH vii. add MgCl2 viii. add catalyst ix 4b. Which of the changes above decreases the production of hydroxide ions? 5. Which of the following will increase the amount of calcium phosphate? Cas(PO4)2 (s) +...
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...
r the following system at equilibrium. Complete the table showing how the system responds to the following changes (disturbances). Answers can be left, right, no shift, increase, decrease, or no change. N2(g) + H2(g) = NH3(g) + 92.0 kJ Stress Shift [N2] [Hz] (NH3) K 1. Add H2 gas 2. Add N2 gas 3. Add NH3 gas 4. Remove H2 gas 5. Remove N2 gas 6. Remove NH3 gas Decrease temperature 8. Increase temperature 9. Increase pressure by reducing volume...
questions: 2,3 & 4
1. Consider the following reaction: PCI (1) + Cu(a) PCIS (s) + BBkJ Equilibrium will shift ? (or How wil this affect the amoun no change) of CI, ? increase, decrease.no Change change) Increase the temperature Backwand Increase Add a catalyst unchanged unchange Increase the amount of chlorine Forward Decrease Add more PCI Do change No Change Increase the volume Balk ward increase Increase the pressure Forward I fecrease 2. What is equal at equilibrium? 3....
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