can you solve and show work if possible Question 6 12 pts An unknown reaction has...
can you solve and show work if possible Qui Question 9 16 pts The reaction H2 (8) + 12 (8) <---> 2H1 (g) has a K = 16.60 at 300 K. If 0.425 MH, is mixed with 0.425 M 12 in an evacuated flask, what will be the equilibrium concentration of HI?!
can you solve and show work if possible Question 5 9 pts For the following mechanism: Step 1: 2A -----> B (fast) Step 2: B + C -----> 2D (slow) a) What is the predicted rate law (not using intermediates)? [Select] b) What is the overall reaction? (Select] c) How would adding a catalyst affect this reaction? (Select]
can you do the 6-12 number 8 is multiple choice 6. The initial rates listed in the table below were determined for the reaction CO(g) + NO2(g) + CO2(g) + NO(g) at varied concentration of the reactants, CO and NO2. Determine the rate law of this reaction. Experiment Initial [CO] (mol/L) Initial [NO] (mol/L) Initial rate (mol/Ls) 5.0x10+ 3.5x10 3.4x10-8 5.0x10+ 7.0x10- 6.8x10-8 1.5x10 3.5x10 1.02x10-7 7. The half-life of the reaction C&H:(8) ► 2CH.g) at constant temperature is independent...
Physical Chemisty Question* #9 *integrate if possible *Show work please 9. Use the data in the table below to calculate the activation energy and the value of the pre-exponential factor. Experiment 2 3 4 Temperature in Kelvin Rate constant (L/mol s) 1125 1053 11.59 1.67 0.380 0.0011 1001 838
= Objective Knowledge Check Question 6 The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy E. - 66.0 kJ/mol. If the rate constant of this reaction is 2.4 x 10M 's at 0.0°C, what will the rate constant be at 74.0°C? Round your answer to 2 significant digits.
12. The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 × 10−10 s−1 at 25°C. Calculate the rate constant at 52.1°C if the activation energy is 116 kJ/mol. _____ ×10^____ s−1 (Enter your answer in scientific notation.) 14. The rate constant of a first-order reaction is 2.75 × 10−4 s−1 at 350.°C. If the activation energy is 101 kJ/mol, calculate the temperature at which its rate constant...
6. (20 pts) The data below were collected for the following reaction at 25 °C: NO2(g) + CO(g) ? NO(g) + CO2(g) [NO2Initial 0.100 M 0.200 M 0.200 M 0.400 M COJinitial 0.100 M 0.100 M 0.200 M 0.100 M Initial rate 0.0021 Ms 0.0082 Ms 0.0083 Ms 0.033 M s a. (8 pts) What is the rate law for this reaction? (in the form Rate k[NOJ'icoj) b. (6 pts) What is the value of K? (Be careful with units...
Question 9 1 pts A reaction has a rate constant of 4.03 x 10-4 s-1 at 24 °C and 0.364 s-1 at 87°C Determine the activation barrier for the reaction. Enter your answer numerically and in terms of kJ/mol
** Please show all steps & explain how to solve the solution ** A first order reaction has rate constants of 4.6 x 10-2 s-1 and 5.7 × 10-2 s-1 at 0°C and 20°C, respectively. What is the value of the activation energy? Activation energy- kJ/mol Try Another Version ltem attempts remaining Submlt Answer
1. 2. Question 10 1 pts The graphs show potential energy diagrams for the same reaction at T-900. K R P 1) uncatalysed process; 2) catalysed reaction Uncatalyzed Reaction 400 300 reactants 200 100 products Reaction coordinate Uncatalysed reaction: Potential Energy (P.E.) vs reaction coordinate. Energy is measured from O to 400. kJ, and the reaction coordinate is associated with the evolution of the reaction. The PE of the reactants is 225 kJ. Then the energy grows to 400. kJ,...