Calculate the rate constant, k, of the reaction in (M-'s-) given the experimental results provided. Exp....
3. Use the provided experimental data to calculate the equilibrium constant, K, for the reaction given below. Note the stoichiometry is not all 1 to 1. (7) Include the units for K Ke=? Co3+(aq) + 2SCN-(aq) = Co(SCN)2(aq) 5.0 ml of 0.10 M CO(NO3)3 was mixed with 5.0 ml of 0.050 M KSCN The absorbance of the equilibrium mixture at 491 nm was 0.157. The linear regression equation for the (Co(SCN)2-) calibration curve was: y = (4.3 x 103)x +...
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, if anything, will happen to saturated PbBr2 solution if more Br ions are added to the solution? Explain your answer....
1.) For the following general reaction, rate = k[A]2 and k = 1.3 × 10−2 M−1 · s−1: A + B → 2C Use this information to fill in the missing table entries. Exp [A] (M) [B] (M) Initial rate (M/s) 1 0.013 0.250 2.20 × 10−6 2 0.026 0.250 3 0.500 2.20 × 10−6 1) Initial reaction rate in experiment 2 2) Initial concentration of A in experiment 3
Calculate the rate constant k (in M^-1 s^-1) using the information
in the reaction and Table 14.2.
ΝΗ, 4 (aq) + NO 2 (aq) →N + 2H2O 2 (8) A) 2.7 x 10*m's' B) 1.0 x 10-ºm's' C) 5.4 x 10m's' D) 2.7 x 10 M's! TABLE 14.2. Rate Data for the Reaction of Ammonium and Nitrite lons in Water at 25 °C + Experiment Number Initial NH, Concentration (M) Initial NO2 Concentration (M) انا فية طالية 0.0100 0.0200 0.0400...
Find the magnitude of the rate (M/s) of disappearance for H+ in the reaction below if the rate of appearance of Br2 is 0.0219 M/s: Question 7. Given the following reaction and the table of rate data, find the Rate when the [NO] = 0.75 M and [Cl2] = 1.25 M. Hint: first determine orders and then the rate constant (k) for this reaction again. Rate Data [NO] (M) [Cl2] (M) Rate (M/h) 0.50 0.50 1.14 0.25 0.50 0.29 0.50...
Experimental rate data for the reaction 2H2(g) + Cl2(g) → 2HCl(g) are given in the chart below. Experiment [H2] [Cl2] Rate in M×s-1 1 0.0020 0.0075 3.8 x 10-3 2 0.0020 0.0025 1.3 x 10-3 3 0.0050 0.0025 1.3 x 10-3 4 0.0050 0.0010 0.5 x 10-3 a). What are the orders of the reaction for H2 and Cl2 individually? SHOW WORK. b).Then write the rate law for this overall reaction:
Given the experimental rate data shown here and the knowledge that this reaction is first order with respect to hydrogen and first order with respect to oxygen, calculate the rate constant (k). 2H2(g) + O2(g) → 2H,0(g) Experiment [Hz] (M) 0.500 0.500 1.000 [0](M) 0.500 1.000 1.000 Initial Rate (M/s) 0.086 0.172 2 3 0.344 Mit
Calculate the activation energy of a reaction if the rate constant at 555 K is 3.72 times 10^-5 and at 761 K it is 2.95 times 10^-3. Calculate the rate constant at 70 degree C for the reaction A + 3B rightarrow 2C given that the rate constant of the reaction is equal to 3.5 times 10^-1 M^-4 s^-1 at 95 degree C. (Ea = 142 kJ/mol)
hort Answer. Show all work! No credit will be given when only answers are given. 8. Based on the reaction given below, which we did in Exp 7 -Ka of a weak acid. 20.0 mL of 0.50 M HCaHsO2 and 10.0 mL of 0.50 M NaOH were mixed together in the reaction shown below, Fill in the rest of the data table. (12 points) Vol.0.50 M (mL) 20.0 mL Vol. 0.50 M 10 (mL) 10.0 mL moles HC2HsO2 initial moles...
45. Calculate the rate constant k (in M's) using the information in the reaction and Table 14.2 below. Page 8 NH + NO →N + 4 (aq) 2 (aq) 2 (8) 2H 0 (1) A) 2.7 x 10^m's? B) 1.0 x 10PM'sC) 5.4 x 10M's' D) 2.7 x 10-M's! TABLE 14.2 . Rate Data for the Reaction of Ammonium and Nitrite lons in Water at 25 °C Experiment Initial NH, Initial NO2 Observed Initial Number Concentration (M) Concentration (M) Rate...