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The following mechanism was proposed for the formation of COCl 2 from CO and Cl 2....
Which of the following changes, at equilibrium, would increase the yield of SiCl 4(g)? si (s)...
Which of the following changes, at equilibrium, would increase the yield of SiCl 4(g)? si (s) + 2 c 2 (g) = SiCl 4(g) AH > 0 1) increase the pressure 2) add helium gas By add a catalyst 4) increase the temperature 5) increase the amount of Si 6) remove some Sici 4 7) decrease the pressure 8) decrease the temperatuer O 1, 4, and 5 O 2,3,7, and 8 O 2, 4, and 7 0 2,4,5, and 8...
A three-step mechanism has been suggested for the formation of carbonyl chloride: Step 1: Cl2 ===> 2 Cl (fast equlibrium) Step 2: Cl + CO ===> COCl (fast equilibrium) Step 3: COCl + Cl2 ===> COCl2 + Cl (slow) What is the molecularit
1. A three-step mechanism has been suggested for the formation of carbonyl chloride: Step 1: Cl2 ===> 2 Cl (fast equlibrium) Step 2: Cl + CO ===> COCl (fast equilibrium) Step 3: COCl + Cl2 ===> COCl2 + Cl (slow) What is the molecularity of the rate-determining step? unimolecular bimolecular termolelcular none of these 2. The elementary reaction representing the formation of ozone, O2(g) + O(g) + M(g) ===> O3(g) + M*(g) is an example of a _________ reaction. unimolecular...
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...
3.(12pts) The reaction Cl(aq) + HS(a) determined DRL S)+(aq) +2 Cl(aq) has the experimentally rate k[Cl2][H2S]...
3.(12pts) The reaction Cl(aq) + HS(a) determined DRL S)+(aq) +2 Cl(aq) has the experimentally rate k[Cl2][H2S] Which of the following mechanisms is(are) consistent with the experimental results. Mech I Mech 11, Mech III Cl2 +H2S >H CI CI+HS (slow) CI+ + HS. …>H+ + Cl. + S H2S = HS. + H+ HSCl2 2CI +S+H (fast) (fast equil) (slow) H2S HS+H (fast equil) (fast equil) (slow) 4. (10 pts) Write the equilibrium constant Ke expression for the following 4 KO:(s)...
For the following half reactions and the partially complete image for an electrochemical cell: Indicate the...
For the following half reactions and the partially complete image for an electrochemical cell: Indicate the direction of electron flow and then complete the cell diagram. bar Cl₂'g) . 4 . e Ci(m) Pt(s) Cl2(g) CI-(aq) Ni2+(aq) Ni(s) Ered/v 1.358 C12(g) + 2e → 201(aq) Ni2+ lag) + 2 → Ni(s) -0.257 electrochemical cell: am. -Ibar Claig) . > > SI cí (im) Eredly 1.358 ) -0.257
please note step 2, the right side if the equation is supposed to read: CO +...
please note step 2, the right side if the equation is supposed
to read:
CO + Cl + M Step 2
CO(g) + Cl2(g) = COCl2(g) Given the mechanism below, answer the following questions. Cl2 + M 2CI+ M Cl + COM COCI + M COCI + Cl2 COCl2 + c Step 1 Step 2 Step 3 a. There are two intermediates in this mechanism. Identify them. b. In terms of the product molecule write an expression for the rate...
The equilibrium constant, K, for the following reaction is 2.36x10-2 at 618 K. COCI,(E)=CO(g) +C1, An...
The equilibrium constant, K, for the following reaction is 2.36x10-2 at 618 K. COCI,(E)=CO(g) +C1, An equilibrium mixture of the three gases in a 10.4 L container at 618 K contains 0.361 M COCI, 9.23x10-2M CO and 9.23 102 M CI. What will be the concentrations of the three gases once equilibrium has been reestablished, if the volume of the container is increased to 17.8 L? [COCI,] = [CO] = [CI] -
A compare? rate Coastant at 1.000 x 10k, and 2. The reaction CO(g) + Cl2 →...
A compare? rate Coastant at 1.000 x 10k, and 2. The reaction CO(g) + Cl2 → COCl2(g) Has the reaction mechanism Cl + CO=COCI fast Cl2 + COCl → COC12 + Cl slow a. List the intermediates in the reaction mechanism. b. The order of the overall reaction is 5/2. Determine the rate law for the reaction. (Many steps are required)
1. The following mechanism has been proposed for the pas-phase reaction of chloroform and chlorine Ch> 20 (fast)...
1. The following mechanism has been proposed for the pas-phase reaction of chloroform and chlorine Ch> 20 (fast) CI + CHCI, - HCI +CCI, (slow) Cl + CCI - CCI (fast) a) Identify any intermediate(s): b) Identify any catalyst(s): b) Write the balanced equation for the overall reaction: c) Molecularity of each step: step 1. step 2. step 3 d) rds (circle): 1 2 3 d) What is the observable rate law predicted by this mechanism? e) What is the...
1) 2) 3) A proposed mechanism for the reaction 2NO(g) +2H2(g) → N2(g) + 2H2O(g): Step...
1)
2)
3)
A proposed mechanism for the reaction 2NO(g) +2H2(g) → N2(g) + 2H2O(g): Step 1: 2NO(g) + N2O2(g) (very fast, reversible) Step 2: N2O2(g) + H2(g) N20(g) + H20(g) (slow) Step 3: N2O(g) + H2(g) →N2(g) +H2O(g) (fast) What is the rate law for the overall reaction? Ok[NO2 Ok[NO]2[H212 O k[NO]2[H2] Ok[N20][H2] k[NO]1/2[H2] 2NO(g) +Cl2 (g) → NOCI (8) Experiment concentration of NO (M) 0.09 0.045 0.045 concentration of Cl2(M) Rate (M/s) 0.01 3.40 x 10-4 8.50 x...
Which of the following changes, at equilibrium, would increase the yield of SiCl 4(g)? si (s) + 2 c 2 (g) = SiCl 4(g) AH > 0 1) increase the pressure 2) add helium gas By add a catalyst 4) increase the temperature 5) increase the amount of Si 6) remove some Sici 4 7) decrease the pressure 8) decrease the temperatuer O 1, 4, and 5 O 2,3,7, and 8 O 2, 4, and 7 0 2,4,5, and 8...
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...
3.(12pts) The reaction Cl(aq) + HS(a) determined DRL S)+(aq) +2 Cl(aq) has the experimentally rate k[Cl2][H2S] Which of the following mechanisms is(are) consistent with the experimental results. Mech I Mech 11, Mech III Cl2 +H2S >H CI CI+HS (slow) CI+ + HS. …>H+ + Cl. + S H2S = HS. + H+ HSCl2 2CI +S+H (fast) (fast equil) (slow) H2S HS+H (fast equil) (fast equil) (slow) 4. (10 pts) Write the equilibrium constant Ke expression for the following 4 KO:(s)...
For the following half reactions and the partially complete image for an electrochemical cell: Indicate the direction of electron flow and then complete the cell diagram. bar Cl₂'g) . 4 . e Ci(m) Pt(s) Cl2(g) CI-(aq) Ni2+(aq) Ni(s) Ered/v 1.358 C12(g) + 2e → 201(aq) Ni2+ lag) + 2 → Ni(s) -0.257 electrochemical cell: am. -Ibar Claig) . > > SI cí (im) Eredly 1.358 ) -0.257
please note step 2, the right side if the equation is supposed
to read:
CO + Cl + M Step 2
CO(g) + Cl2(g) = COCl2(g) Given the mechanism below, answer the following questions. Cl2 + M 2CI+ M Cl + COM COCI + M COCI + Cl2 COCl2 + c Step 1 Step 2 Step 3 a. There are two intermediates in this mechanism. Identify them. b. In terms of the product molecule write an expression for the rate...
The equilibrium constant, K, for the following reaction is 2.36x10-2 at 618 K. COCI,(E)=CO(g) +C1, An equilibrium mixture of the three gases in a 10.4 L container at 618 K contains 0.361 M COCI, 9.23x10-2M CO and 9.23 102 M CI. What will be the concentrations of the three gases once equilibrium has been reestablished, if the volume of the container is increased to 17.8 L? [COCI,] = [CO] = [CI] -
A compare? rate Coastant at 1.000 x 10k, and 2. The reaction CO(g) + Cl2 → COCl2(g) Has the reaction mechanism Cl + CO=COCI fast Cl2 + COCl → COC12 + Cl slow a. List the intermediates in the reaction mechanism. b. The order of the overall reaction is 5/2. Determine the rate law for the reaction. (Many steps are required)
1. The following mechanism has been proposed for the pas-phase reaction of chloroform and chlorine Ch> 20 (fast) CI + CHCI, - HCI +CCI, (slow) Cl + CCI - CCI (fast) a) Identify any intermediate(s): b) Identify any catalyst(s): b) Write the balanced equation for the overall reaction: c) Molecularity of each step: step 1. step 2. step 3 d) rds (circle): 1 2 3 d) What is the observable rate law predicted by this mechanism? e) What is the...
1)
2)
3)
A proposed mechanism for the reaction 2NO(g) +2H2(g) → N2(g) + 2H2O(g): Step 1: 2NO(g) + N2O2(g) (very fast, reversible) Step 2: N2O2(g) + H2(g) N20(g) + H20(g) (slow) Step 3: N2O(g) + H2(g) →N2(g) +H2O(g) (fast) What is the rate law for the overall reaction? Ok[NO2 Ok[NO]2[H212 O k[NO]2[H2] Ok[N20][H2] k[NO]1/2[H2] 2NO(g) +Cl2 (g) → NOCI (8) Experiment concentration of NO (M) 0.09 0.045 0.045 concentration of Cl2(M) Rate (M/s) 0.01 3.40 x 10-4 8.50 x...
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