PLEASE ANSWER BOTH QUESTIONS PLEASE ! 19. (5 pts.) At 79.00°F the enthalpy of a reaction...
PLEASE ANSWER BOTH QUESTIONS PLEASE !
19. (5 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and its entropy change was +395.0 J/mole*K. The value of the Gibb's free energy is: (a) +341.0 KJ/mole (b)_-461.0 KJ/mole (C) -341.0 KJ/mole (d) +224.6 KJ/mole 20. (5 pts.) The reaction between nitric oxide (NO) and chlorine (Cl2)...
1a ) The reaction 2 A → B + C is first order in A. A...
1a ) The reaction 2 A → B + C is first order in A. A time lapse of 180 s was required for the concentration of A to drop from an initial value of 1.5 x 10-2 M to 2.5 x 10-3 M. How much additional time, in s, is required for [A] to decrease further to 1.0 x...
The reaction 2N0(g) + C12(g) --+2NOCl(g) was studied at 1o°C. The following results were obtained where...
The reaction 2N0(g) + C12(g) --+2NOCl(g) was studied at 1o°C. The following results were obtained where Δ[C12] Rate Initial Rate (mol/L-min) INOlo (mol/L) [Clalo (mol/L 0.10 0.10 0.20 0.10 0.20 0.20 0.18 0.36 1.45 a. What is the rate law? b. What is the value of the rate constant? (2) The rate law for the reaction at some temperature is:...
± Using Integrated Rate Laws Part A The reactant concentration in a zero-order reaction The integrated...
± Using Integrated Rate Laws Part A The reactant concentration in a zero-order reaction The integrated rate laws for zero-, first-, and second order reaction may be arranged such that they resemble the equation for a straight line y=mx + b was 9.00x102 M after 155 s and 3.50x102 M after 320 s. What is the rate constant for this...
The following initial rate data are for the reduction of nitric oxide with hydrogen: 2 NO...
The following initial rate data are for the reduction of nitric oxide with hydrogen: 2 NO + 2 H2N2 + 2 H2O Experiment [NO]o, M [H2]o, M Initial Rate, M s-1 1 0.367 0.448 8.93×10-2 2 0.734 0.448 0.357 3 0.367 0.896 0.179 4 0.734 0.896 0.714 Complete the rate law for this reaction in the box below. Use the...
Consider the reaction between CO and Oz (carbon monoxide post combustion) described by the elementary reactions...
Consider the reaction between CO and Oz (carbon monoxide post combustion) described by the elementary reactions below. The temperature of the reacting system is 1500 K. The initial concentrations are shown below. Plot the concentration of each species as a function of time. Species: species initial concentration 1000 ppm 0 3% remainder There are four species. Elementary reactions: 1. CO...
3. Use the provided experimental data to calculate the equilibrium constant, Ke, for the reaction given...
3. Use the provided experimental data to calculate the equilibrium constant, Ke, for the reaction given below. (7) Co3(ag)SCN (ag)CoSCN (ag) Ke-? initial concentration of Co», 1.0 × 10-3 M initial concentration of SCN: 5.0 x 10-4 M absorbance of the equilibrium mixture at 491 nm: 0.167 trendline equation for the [CoSCN2+] calibration curve: y (4.2 x 103)x +0.0074 What,...
Please write out equation used, indicate the values used or ICE tables, when necessary. — 5)...
Please write out equation used, indicate the values used or ICE tables, when necessary. — 5) The rate of reaction of hemoglobin (Hb) with carbon monoxide was studies at 20°C. The following data was collected, with all concentrations in units of 10-6 mol/L. A. Calculate the rate equation, including the value of the rate constant, from the data shown. [Hb]o...
Consider the reaction described by the equation C,H, Br, (aq) +31 (aq) + C,H,(g) + 2...
Consider the reaction described by the equation C,H, Br, (aq) +31 (aq) + C,H,(g) + 2 Br" (aq) +1, (aq) The rate law is rate = k[C,H,Br]I") where k = 0.00412 M . s 1. What are the missing entries in the table? Run C, H, Brylo (M) (1). (M) 0.179 0.179 Initial rate of formation of C,H, (M.s )...
I know that one of the pencil leads turned yellow/green and one was the purple pink...
I know that one of the pencil leads turned yellow/green and
one was the purple pink color but I'm not sure which goes where...
please help
Data table for observations bromothymol blue Initial indicator color of electrolysis solution Changes occurring at the positive electrode Changes occurring at the negative electrode Final indicator color of the mixed electrolysis solution Write the...
PLEASE ANSWER BOTH QUESTIONS PLEASE !
19. (5 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and its entropy change was +395.0 J/mole*K. The value of the Gibb's free energy is: (a) +341.0 KJ/mole (b)_-461.0 KJ/mole (C) -341.0 KJ/mole (d) +224.6 KJ/mole 20. (5 pts.) The reaction between nitric oxide (NO) and chlorine (Cl2)...
The reaction 2N0(g) + C12(g) --+2NOCl(g) was studied at 1o°C. The following results were obtained where Δ[C12] Rate Initial Rate (mol/L-min) INOlo (mol/L) [Clalo (mol/L 0.10 0.10 0.20 0.10 0.20 0.20 0.18 0.36 1.45 a. What is the rate law? b. What is the value of the rate constant? (2) The rate law for the reaction at some temperature is:...
± Using Integrated Rate Laws Part A The reactant concentration in a zero-order reaction The integrated rate laws for zero-, first-, and second order reaction may be arranged such that they resemble the equation for a straight line y=mx + b was 9.00x102 M after 155 s and 3.50x102 M after 320 s. What is the rate constant for this...
Consider the reaction between CO and Oz (carbon monoxide post combustion) described by the elementary reactions below. The temperature of the reacting system is 1500 K. The initial concentrations are shown below. Plot the concentration of each species as a function of time. Species: species initial concentration 1000 ppm 0 3% remainder There are four species. Elementary reactions: 1. CO...
3. Use the provided experimental data to calculate the equilibrium constant, Ke, for the reaction given below. (7) Co3(ag)SCN (ag)CoSCN (ag) Ke-? initial concentration of Co», 1.0 × 10-3 M initial concentration of SCN: 5.0 x 10-4 M absorbance of the equilibrium mixture at 491 nm: 0.167 trendline equation for the [CoSCN2+] calibration curve: y (4.2 x 103)x +0.0074 What,...
Please write out equation used, indicate the values used or ICE tables, when necessary. — 5) The rate of reaction of hemoglobin (Hb) with carbon monoxide was studies at 20°C. The following data was collected, with all concentrations in units of 10-6 mol/L. A. Calculate the rate equation, including the value of the rate constant, from the data shown. [Hb]o...
Consider the reaction described by the equation C,H, Br, (aq) +31 (aq) + C,H,(g) + 2 Br" (aq) +1, (aq) The rate law is rate = k[C,H,Br]I") where k = 0.00412 M . s 1. What are the missing entries in the table? Run C, H, Brylo (M) (1). (M) 0.179 0.179 Initial rate of formation of C,H, (M.s )...
I know that one of the pencil leads turned yellow/green and
one was the purple pink color but I'm not sure which goes where...
please help
Data table for observations bromothymol blue Initial indicator color of electrolysis solution Changes occurring at the positive electrode Changes occurring at the negative electrode Final indicator color of the mixed electrolysis solution Write the...
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