Please solve c and d in
Question 3. You may find the information from the previous
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Please solve c and d in
Question 3. You may find the information from the previous...
Question 2 Integrated rate law The other method to establish rate laws is to measure the...
Question 2 Integrated rate law The other method to establish rate laws is to measure the remaining concentrations of a reactant at different times during the reaction. The concentrations of reactant for reaction A 2B + C measured as a function of time at 25°C are listed in the following table. t(s) 15 25 35 45 55 [A] (M) 0.30 0.26 ? 0.20 0.17 (s) [A] (M) 65 0.15 75 0.13 85 0.11 95 0.10 105 0.09 (a) Use Excel...
please answer and explain.. thank you so much!! Consider the following graph, obtained using concentration and...
please answer and explain.. thank you so much!!
Consider the following graph, obtained using concentration and time data collected in a kinetics experiment, where A is a reactant. Which of the following is not true? 2400 1/[A], L/mol y = 47.0x + 715 0 5 10 15 20 25 30 Time (hr) Answers a. The units of the rate constant are L/mol.hr Doubling the concentration of A would quadruple the reaction rate. The numerical value for the rate constant for...
may you please provide details on how you recieved the answer thank you. 3 pages. Chem...
may
you please provide details on how you recieved the answer thank
you.
3 pages.
Chem 143 - Lab Pre-lab Exercise Show the details of each calculation to get full credit 1. Magnesium oxide, a white powdery substance can often be made by heating magnesium metal in presence of oxygen. a. Write the balanced chemical equation for this reaction (including the state symbols such as (s) () or (aq)] b. When 10.1 g magnesium is allowed to react with 10.5g...
please Q b, Q C , Q D, Experiment 4: Limiting reagent 45 information for step...
please Q b, Q C , Q D,
Experiment 4: Limiting reagent 45 information for step by step directions for using Excel. Att your lab report. ons for using Excel. Attach a copy of your graphs to 4. Answer the following questions about the graphs you just made. a. Is the slope of each reactant positive or negative? Explain why you observe If the slope is produchey will be cather po reactant positiul means it ineresly oneta is aces- b....
QUESTION 2- CHEMICAL KINETICS 2.1 The decomposition of P205 at 25 °C gave the following data:...
QUESTION 2- CHEMICAL KINETICS 2.1 The decomposition of P205 at 25 °C gave the following data: t/s 1 3 4 5 [P20s1/mol L1 10.0 7.05 3.50 2.48 1.72 Determine using calculations the order of the reaction and the rate constant. (4)
rates of chemical reactions Plz help!! how do I find specific rate constant k, 1/T, In...
rates of chemical reactions
Plz help!! how do I find specific rate constant k, 1/T, In
K
thank you
Rates of Chemical Reactions: Report Form Rate Law Summary: (a) From your measurements, what are the reaction orders with respect to each of the three reactants H;O; HOO (b) What is the rate expression (rate law) for the uncatalyzed reaction? Rate = K LT-] [H202) (c) What is the total reaction order? 2 3. Effect of Temperature on the Reaction Rate...
1. The kinetics of the following reaction have been studied: N2 + 3 H2 → 2...
1. The kinetics of the following reaction have been studied: N2
+ 3 H2 → 2 NH3 The rate of of appearance of NH3 was measured as
∆[NH3]/∆t = 9.00 x 10-2 mol L-1 s-1
(a) What is the rate of the reaction in mol L-1 s-1?
(b) What is ∆[N2]/∆t in mol L-1 s-1?
(c) What is ∆[H2]/∆t in mol L-1 s-1?
2. The initial rate of the reaction of species A and B A + 2 B →...
Question 3 Sample Data and Graphs Solution A Reaction Time Reaction Rate (sec) Experiment 0.1 M...
Question 3
Sample Data and Graphs Solution A Reaction Time Reaction Rate (sec) Experiment 0.1 M KIO, (sec) Water 1 50 mL 150 mL 17 0.0606 7 100 mL 100 mL 0.125 3 25 mL 175 mL 33 0.0303 4 20 mL 180 mL 45 0.0222 80 mL 120 mL 10 0.100 25 sec (predicted) 26 sec (actual) Challenge! 33 mL. 167 mI. 50 40 30 20 10 C 50 100 150 C Volume of KIO, (mL) 0.16 0.12 R...
please help with C and D Part A Determine the activation energy for the reaction Ea...
please help with C and D
Part A Determine the activation energy for the reaction Ea 89.5 kJ mol Previous Answers Correct Significant Figures Feedback: Your answer 89.475 kJ mol 1 was either rounded differently or used a different number of significant figures than required for this part. Part B Determine the frequency factor for the reaction. A-4.22x1011 s Determine the rate constant at 10 °C. Express your answer using two significant figures The kinetics of this reaction were studied...
Please help me solve page 2 and 3 Data Table 1 Mixture 4 Mixture1 Mixture 2...
Please help me solve page 2
and 3
Data Table 1 Mixture 4 Mixture1 Mixture 2 Mixture 3 Volume of 4.00M Acetone (C3H6O) Volume of 1.0OM HCI Volume of 0.00500M I Volume of H20 10.0ml 20.0mL 10.0mL 10.0mL 10.0mL 20.0mL 10.0mL 10.0mL 5.0mL 10.0ml 10.0mL 10.0mL 10.0mL 25.0mL 10.0mL 20.0mL 50.0mL 50.0mL Total Volume (mL) 50.0mL 50.0mL ec 2.07m4.2 sec 2-24 mi21344s 24-8 5%0 4-51 mine 270-66e 241 218K-24-852 Reaction Time (s) 24-65C 24 850C Mixture Temperature (°C) Concentration and...
Question 2 Integrated rate law The other method to establish rate laws is to measure the remaining concentrations of a reactant at different times during the reaction. The concentrations of reactant for reaction A 2B + C measured as a function of time at 25°C are listed in the following table. t(s) 15 25 35 45 55 [A] (M) 0.30 0.26 ? 0.20 0.17 (s) [A] (M) 65 0.15 75 0.13 85 0.11 95 0.10 105 0.09 (a) Use Excel...
please answer and explain.. thank you so much!!
Consider the following graph, obtained using concentration and time data collected in a kinetics experiment, where A is a reactant. Which of the following is not true? 2400 1/[A], L/mol y = 47.0x + 715 0 5 10 15 20 25 30 Time (hr) Answers a. The units of the rate constant are L/mol.hr Doubling the concentration of A would quadruple the reaction rate. The numerical value for the rate constant for...
may
you please provide details on how you recieved the answer thank
you.
3 pages.
Chem 143 - Lab Pre-lab Exercise Show the details of each calculation to get full credit 1. Magnesium oxide, a white powdery substance can often be made by heating magnesium metal in presence of oxygen. a. Write the balanced chemical equation for this reaction (including the state symbols such as (s) () or (aq)] b. When 10.1 g magnesium is allowed to react with 10.5g...
please Q b, Q C , Q D,
Experiment 4: Limiting reagent 45 information for step by step directions for using Excel. Att your lab report. ons for using Excel. Attach a copy of your graphs to 4. Answer the following questions about the graphs you just made. a. Is the slope of each reactant positive or negative? Explain why you observe If the slope is produchey will be cather po reactant positiul means it ineresly oneta is aces- b....
QUESTION 2- CHEMICAL KINETICS 2.1 The decomposition of P205 at 25 °C gave the following data: t/s 1 3 4 5 [P20s1/mol L1 10.0 7.05 3.50 2.48 1.72 Determine using calculations the order of the reaction and the rate constant. (4)
rates of chemical reactions
Plz help!! how do I find specific rate constant k, 1/T, In
K
thank you
Rates of Chemical Reactions: Report Form Rate Law Summary: (a) From your measurements, what are the reaction orders with respect to each of the three reactants H;O; HOO (b) What is the rate expression (rate law) for the uncatalyzed reaction? Rate = K LT-] [H202) (c) What is the total reaction order? 2 3. Effect of Temperature on the Reaction Rate...
1. The kinetics of the following reaction have been studied: N2
+ 3 H2 → 2 NH3 The rate of of appearance of NH3 was measured as
∆[NH3]/∆t = 9.00 x 10-2 mol L-1 s-1
(a) What is the rate of the reaction in mol L-1 s-1?
(b) What is ∆[N2]/∆t in mol L-1 s-1?
(c) What is ∆[H2]/∆t in mol L-1 s-1?
2. The initial rate of the reaction of species A and B A + 2 B →...
Question 3
Sample Data and Graphs Solution A Reaction Time Reaction Rate (sec) Experiment 0.1 M KIO, (sec) Water 1 50 mL 150 mL 17 0.0606 7 100 mL 100 mL 0.125 3 25 mL 175 mL 33 0.0303 4 20 mL 180 mL 45 0.0222 80 mL 120 mL 10 0.100 25 sec (predicted) 26 sec (actual) Challenge! 33 mL. 167 mI. 50 40 30 20 10 C 50 100 150 C Volume of KIO, (mL) 0.16 0.12 R...
please help with C and D
Part A Determine the activation energy for the reaction Ea 89.5 kJ mol Previous Answers Correct Significant Figures Feedback: Your answer 89.475 kJ mol 1 was either rounded differently or used a different number of significant figures than required for this part. Part B Determine the frequency factor for the reaction. A-4.22x1011 s Determine the rate constant at 10 °C. Express your answer using two significant figures The kinetics of this reaction were studied...
Please help me solve page 2
and 3
Data Table 1 Mixture 4 Mixture1 Mixture 2 Mixture 3 Volume of 4.00M Acetone (C3H6O) Volume of 1.0OM HCI Volume of 0.00500M I Volume of H20 10.0ml 20.0mL 10.0mL 10.0mL 10.0mL 20.0mL 10.0mL 10.0mL 5.0mL 10.0ml 10.0mL 10.0mL 10.0mL 25.0mL 10.0mL 20.0mL 50.0mL 50.0mL Total Volume (mL) 50.0mL 50.0mL ec 2.07m4.2 sec 2-24 mi21344s 24-8 5%0 4-51 mine 270-66e 241 218K-24-852 Reaction Time (s) 24-65C 24 850C Mixture Temperature (°C) Concentration and...
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