Answer the following questions based on the reaction below.
Report all answers to three significant figures.
2AgF(aq) +
(NH4)2Cr2O7(aq) →
Ag2Cr2O7(s) +
2NH4F(aq)
The concentration of
(NH4)2Cr2O7 is 0.876 M
at the start of the reaction, and 0.762 M after 93 seconds. The
initial concentrations of the products are zero.
1. What is the average rate of reaction (in M/min) over this time
period?
( -0.0735 Is incorrect)
| Incorrect. | Tries 1/3 | Previous Tries |
2. What is the average rate of change (in M/min) of
(NH4)2Cr2O7 in the
first 93 seconds.
| Tries 0/3 |
3. What is the average rate of change (in M/min) of NH4F
in the first 93 seconds.
| Tries 0/3 |
4. What is the concentration (in M) of NH4F after 93
seconds.
Answer the following questions based on the reaction below. Report all answers to three significant figures....
Answer the following questions based on the reaction below. Report all answers to three significant figures. Na2S(aq) + 2AgCH3CO2(aq) → Ag2S(s) + 2NaCH3CO2(aq) The concentration of AgCH3CO2 is 0.220 M at the start of the reaction, and 0.0310 M after 85 seconds. The initial concentrations of the products are zero. 1. What is the average rate of reaction (in M/min) over this time period? Tries 0/3 2. What is the average rate of change (in M/min) of AgCH3CO2 in the...
AgNO3(aq) + NH4Cl(aq) → AgCl(s) + NH4NO3(aq) The concentration of NH4Cl is 0.263 M at the start of the reaction, and 0.0920 M after 110 seconds. The initial concentrations of the products are zero. 1. What is the average rate of reaction (in M/min) over this time period? 2. What is the average rate of change (in M/min) of NH4Cl in the first 110 seconds. 3. What is the average rate of change (in M/min) of NH4NO3 in the first...
Initial rate data are listed in the table for the reaction NH4t (aq)NO2 (aq)N2 (g)H20 () Experiment [NH4+[NO2Initial rate (M/s) 0.10 0.24 7.2 x 104 1 0.10 0.12 3.6 x 104 0.12 0.15 5.4 x 104 0.12 0.12 4.3 x 104 4 First determine the rate law and rate constant Under the same initial conditions as in Experiment 4, calculate [NH4 ] at 368 seconds after the start of the reaction. In this experiment, both reactants are present at the...
Initial rate data are listed in the table for the reaction:
Initial rate data are listed in the table for the reaction: NH4+ (aq) + NO2 (aq) + N2 (g) + H20 (1) Experiment (NH4+]: [NO 2-1. Initial rate (M/s) 0.24 0.10 7.2 x 10-4 0.10 3.6 x 10-4 10.12 0.15 5.4 x 10-4 0.12 0.12 4.3 x 10-4 0.12 First determine the rate law and rate constant. Under the same initial conditions as in Experiment 4, calculate [NH4+] at...
Initial rate data are listed in the table for the reaction: NH4+ (aq) + NO2 (aq) → N2 (g) + H20 (1) AWNA Experiment (NH4+1: [NO2). Initial rate (M/s) 0.24 0.10 17.2 x 10-4 0.12 0.10 13.6 x 10-4 0.15 15.4 x 10-4 0.12 0.12 4.3 x 10-4 0.12 First determine the rate law and rate constant. Under the same initial conditions as in Experiment 4, calculate (NH4+] at 103 seconds after the start of the reaction. In this experiment,...
Initial rate data are listed in the table for the
reaction:
NH4+ (aq) + NO2- (aq) →
N2 (g) + H2O (l)
First determine the rate law and rate constant.
Under the same initial conditions as in Experiment
4, calculate [NH4+] at 184 seconds after
the start of the reaction. In this experiment, both reactants are
present at the same initial concentration.
The units should be M, and should be calculated to
three significant figures.
1:26 Bb Bb # ....
Initial rate data are listed in the table for the reaction: NH4+ (aq) + NO2 (aq) + N2(g) + H20 (1) Experiment (NH4+) (NO2). Initial rate (m/s) AWN + 0.24 0.10 0.12 0.10 0.120.15 0.12 0.12 7.2 x 10-4 3.6 x 104 5.4 x 10-4 4.3 x 10-4 First determine the rate law and rate constant. Under the same initial conditions as in Experiment 4, calculate [NH4+) at 114 seconds after the start of the reaction. In this experiment, both...
Timer Notes Eva mitial rate data are listed in the table for the reaction: (aq) + NO2 (aq) + N) () + H2O (1) Experiment (NH4): [NO] Initial rate (M/s) 0.21 0.10 72 x 10 0.10 3.6 x 10 0.15 0.12 5.4 x 10 4.3 x 10 First determine the rate law and rate constant. Under the same initial conditions as in Experiment 4, calculate (NH ) 155 seconds after the start of the reaction. In this experiment, both reactants...
2. Answer the following questions by connecting the half-life of each first-order reaction to the rate constant. a. The rate constant of a first-order reaction is 2.43 × 10–2 min–1. What is the half-life of the reaction? (2 points) b. A first-order reaction has a rate constant of 0.547 min-1. How long will it take a reactant concentration 0.14 M to decrease to 0.07 M? (2 points) c. The half-life of a first-order reaction is 5.47 min. What is the...
please help
Answer the questions in the blue book in order. You must show all working for full credit. R- 0.08206 Latm/mol.K 1. Initial rate data at 25.0 °C for the reaction: NH4+ (aq) + NO2 (aq) ----> N2(g) + H20 (1) are shown below: Expt. [NH4+lo [NO2 lo Initial rate/Ms 0.24 0.12 0.12 0.10 0.10 0.15 7.2 x 10-6 3.6 x 10-6 iii) 5.4 x 10-6 Determine the rate law from the data and calculate the rate constant k...