D Question 3 1 pts Which of the following sets of units could be appropriate for a zero-order rate constant? O s-1...
D Question 16 1 pts Which sets of units could represent the units on a second order rate constant? OM Mr1 Mh2 Mhr 1 Ohra
Question 16 1 pts Which sets of units could represent the units on a second order rate constant? OM'hr 1 Mhr 1 Mihr 2 O Mhr 1 hr1 Ohr 2 D Question 17 1 pts A student performs several kinetic experiments and believes the rate law for her reaction is Rate k[Z]2. Which of the following graphs would confirm this rate law and allow ar to determine the value of k? O [Z] vs time O In[Z] vs. time O...
please help Question 20 12 pts Consider the following reaction. A+BC Experiment [A] (mol/L) [B] (mol/L) Initila rate mol/L.s) 0.0116 1 0.330 0.370 2 0.330 0.740 0.0116 3 0.660 0.370 0.0232 Using the data in the table, determine the rate constant of the reaction and its appropriate units. [Select] Answer: Rate constant [ Select ] 0.107 0.279 0.288 0.0352 0.0130 Question 20 12 pts Consider the following reaction. A+B-C Experiment [A] (mol/L) [B] (mol/L) 1 0.370 Initila rate mol/L.s) 0.0116...
O I, III, and IV Question 35 1 pts The specific rate constant, k, for a reaction is 2.64 $ 102 s 1 at 25°C, and the activation energy is 74.0 kJ/mol. Calculate k at 50°C. O 0.8325-1 O 71.95-1 O 0.2665-1 1.08 s-1 O 0.0265 s 1 S ** OBI
Question 14 3 pts Which of the following pairs would be appropriate to make a buffer of PH 2.0? O HNO2 and KNO2 O NaHSO4 and H2SO4 Na2SO3 and NaHSO3 Na2HPO4 and Na3PO4 O H2C204 and NaHC204 3 pts Question 15 Which of the following pairs will make a buffer? Question 3 3 pts What is the solubility of SrF2 (s) in moles per liter (mol/L) in pure water? O 3.7 x 10-5 O 5.3 x 105 O 2.8 x...
What are the units of the rate constant for a reaction whose rate law is second order with respect to reactant A and zero order with respect to reactant B? A. L * mol^-1 * s^-1 B. L * mol^-1 * s C. L^2 * mol^-2 * s^-1 D. L^2 * mol^-2 * s^-2 E. L^-1/2 * mol^1/2 * s^-1
Question 3 1 pts The rate constant, k, of the first order reaction A B +C is k = 8.62 x 10-35-1. If the initial concentration of A is 2.74 M, how long will it take for the concentration of A to fall below 0.32 M? Give your answer to one decimal place in MINUTES (do not input the units). For example, if your answer is 8.956 minutes, enter 9.0 Question 4 1 pts The rate constant, k, of the...
First Order Kinetics -- Half-Life Calculate the rate constant (with appropriate units) for a first order reaction which is 34.5% complete in 281 s. 1 pts Tries 0/8 What is the value of the half-life of the reaction? 1 pts Tries 0/8 How long will it take for the reaction to go to 69.5% completion?
Which of the following could represent units for the rate constant of a second-order reaction? Recommended time: 1 minute OMS1 OM151 Os1 OM-2.1 None of these M-2 to this answer
For a order reaction, the units .3 of rate constant and rate of reaction are the .same First O Second O Zero O Fractional O