The kinetics of the following second-order reaction were studied as a function of temperature: C2H5Br(aq)+OH−(aq)→C2H5OH(l)+Br−(aq) Temperature...
The kinetics of the following second-order reaction were studied
as a function of temperature:
C2H5Br(aq)+OH−(aq)→C2H5OH(l)+Br−(aq)
| Temperature (∘C) | k (L/mol⋅s) |
| 25 | 8.81×10−5 |
| 35 | 0.000285 |
| 45 | 0.000854 |
| 55 | 0.00239 |
| 65 |
0.00633 |
If a reaction mixture is 0.155 M in C2H5Br, and 0.260 M in OH−, what is the initial rate of the reaction at 80 ∘C?
Express your answer using two significant figures.
Homework Answers
Add Answer to:
The kinetics of the following second-order reaction were studied
as a function of temperature:
C2H5Br(aq)+OH−(aq)→C2H5OH(l)+Br−(aq)
Temperature...
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...
At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.817 NH,OH(aq)...
At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.817 NH,OH(aq) - NH, (aq) +H,0 (aq) Suppose a vessel contains NH OH at a concentration of 0.380 M. Calculate the concentration of NH OH in the vessel 0.830 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits.
The reaction A(aq) +B(aq) - Products(aq) was studied, and the following data were obtained: [Alo (mol/L)...
The reaction A(aq) +B(aq) - Products(aq) was studied, and the following data were obtained: [Alo (mol/L) [Blo (mol/L) Initial rate (mol/L.) 0.32 0.48 0.16 0.32 6.17x10-1 2.06x10-1 7.72x10-2 6.17x10-1 0.080 0.24 0.64 0.24 The order of the reaction in A is
Given the chemical reaction below, A(aq) + 2 B(aq) ⇌ C(aq) + D(l) the equilibrium constant...
Given the chemical reaction below, A(aq) + 2 B(aq) ⇌ C(aq) + D(l) the equilibrium constant for the reaction is Kc = 0.8. The reaction mixture at equilibrium contains 1.47 mol of A, 1.84 mol of B in a 1.00 L flask. What is the concentration of C in the equilibrium mixture? Only enter the numerical value with three significant figures in the answer box below. Do NOT type in the unit (M).
Water ionizes by the equation H2 0()--H+ (aq) + OH-(aq) The extent of the reaction is...
Water ionizes by the equation H2 0()--H+ (aq) + OH-(aq) The extent of the reaction is small in pure water and dilute aqueous solutions. This reaction creates the following relationship between H and [OH Keep in mind that, like all equilibrium constants, the value of Kw changes with temperature. ▼ Part A What is the H concentration for an aqueous solution with pOH 4.50 at 25 ° C? Express your answer to two significant figures and include the appropriate units....
At a certain temperature this reaction follows second-order kinetics with a rate constant of 12. M1-1...
At a certain temperature this reaction follows second-order kinetics with a rate constant of 12. M1-1 2H,PO4 (aq) + P,0, (aq) +3H,0(aq) Suppose a vessel contains H,PO, at a concentration of 1.42 M. Calculate how long it takes for the concentration of H,PO, to decrease by 92.%. You may assume no other reaction is important. Round your answer to 2 significant digits. 0 X ?
A) Write an equation for the reaction in which H2C6H7O5^-(aq) acts as a base in H2O(l)...
A) Write an equation for the reaction in which H2C6H7O5^-(aq) acts as a base in H2O(l) B) Write an equation for the reaction in which H2C6H7O5^-(aq) acts as an acid in H2O(l) C) A solution in which [H+] is 1000 times greater than [OH−]. Express the molarity to two significant digits. D) At a certain temperature, the pH of a neutral solution is 7.53. What is the value of Kw at that temperature? E) If a solution of HFHF (Ka=6.8×10−4)...
Consider the following reaction: 2 ClO2(aq) + 2 OH-(aq) ClO3-(aq) + ClO3-(aq) + H2O(l) (a) The...
Consider the following reaction:
2 ClO2(aq) + 2 OH-(aq)
ClO3-(aq) + ClO3-(aq) +
H2O(l)
(a) The rate law for this reaction is second order in
ClO2(aq) and first order in OH-(aq). What is
the rate law for this reaction?
Rate = k [ClO2(aq)] [OH-(aq)]
Rate = k [ClO2(aq)]2
[OH-(aq)]
Rate = k [ClO2(aq)]
[OH-(aq)]2
Rate = k [ClO2(aq)]2
[OH-(aq)]2
Rate = k [ClO2(aq)]
[OH-(aq)]3
Rate = k [ClO2(aq)]4
[OH-(aq)]
(b) If the rate constant for this reaction at a certain...
The following reaction was carried out in a 3.75 L reaction vessel at 1100 K: C(s)+H2O(g)⇌CO(g)+H2(g)...
The following reaction was carried out in a 3.75 L reaction vessel at 1100 K: C(s)+H2O(g)⇌CO(g)+H2(g) If during the course of the reaction, the vessel is found to contain 8.50 mol of C, 12.7 mol of H2O, 4.00 mol of CO, and 6.20 mol of H2, what is the reaction quotient Q? Enter the reaction quotient numerically. Q = Consider the reaction CO(g)+NH3(g)⇌HCONH2(g), Kc=0.810 If a reaction vessel initially contains only CO and NH3 at concentrations of 1.00 M and 2.00...
The following temperature and pressure data were collected for an unknown liquid. Table: Temperature and Pressure...
The following temperature and pressure data were collected for an unknown liquid. Table: Temperature and Pressure of an Unknown Liquid Temperature (°C) Pressure (mmHg) 5 50.757 10 67.952 15 90.497 20 119.24 25 155.04 30 200.44 35 256.98 40 326.87 45 412.21 50 518.69 55 645.60 60 798.31 65 977.03 70 1197.0 Using the relationship ln P = −ΔHvap /R (1/T) + C graph the data and determine the ΔHvap for the liquid. (Enter your answer to three significant figures.)...
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...
At a certain temperature this reaction follows first-order kinetics with a rate constant of 0.817 NH,OH(aq) - NH, (aq) +H,0 (aq) Suppose a vessel contains NH OH at a concentration of 0.380 M. Calculate the concentration of NH OH in the vessel 0.830 seconds later. You may assume no other reaction is important. Round your answer to 2 significant digits.
The reaction A(aq) +B(aq) - Products(aq) was studied, and the following data were obtained: [Alo (mol/L) [Blo (mol/L) Initial rate (mol/L.) 0.32 0.48 0.16 0.32 6.17x10-1 2.06x10-1 7.72x10-2 6.17x10-1 0.080 0.24 0.64 0.24 The order of the reaction in A is
Water ionizes by the equation H2 0()--H+ (aq) + OH-(aq) The extent of the reaction is small in pure water and dilute aqueous solutions. This reaction creates the following relationship between H and [OH Keep in mind that, like all equilibrium constants, the value of Kw changes with temperature. ▼ Part A What is the H concentration for an aqueous solution with pOH 4.50 at 25 ° C? Express your answer to two significant figures and include the appropriate units....
At a certain temperature this reaction follows second-order kinetics with a rate constant of 12. M1-1 2H,PO4 (aq) + P,0, (aq) +3H,0(aq) Suppose a vessel contains H,PO, at a concentration of 1.42 M. Calculate how long it takes for the concentration of H,PO, to decrease by 92.%. You may assume no other reaction is important. Round your answer to 2 significant digits. 0 X ?
Consider the following reaction:
2 ClO2(aq) + 2 OH-(aq)
ClO3-(aq) + ClO3-(aq) +
H2O(l)
(a) The rate law for this reaction is second order in
ClO2(aq) and first order in OH-(aq). What is
the rate law for this reaction?
Rate = k [ClO2(aq)] [OH-(aq)]
Rate = k [ClO2(aq)]2
[OH-(aq)]
Rate = k [ClO2(aq)]
[OH-(aq)]2
Rate = k [ClO2(aq)]2
[OH-(aq)]2
Rate = k [ClO2(aq)]
[OH-(aq)]3
Rate = k [ClO2(aq)]4
[OH-(aq)]
(b) If the rate constant for this reaction at a certain...
Most questions answered within 3 hours.
-
At the start of a CD it is spinning at a rate of 525 rpm
(revolutions...
asked 2 minutes ago -
4. Without doing any calculations, predict whether the observed
∆T would increase, decrease or remain the...
asked 1 hour ago -
Based on the range, which of the following sets of scores has
the greatest variability? 3,...
asked 2 hours ago -
Ripples in a pond travel at a velocity of 3 m/s with one peak
passing a...
asked 2 hours ago -
A man stands on the roof of a building of height 13.0 mm and
throws a...
asked 2 hours ago -
The extent to which assets are financed by borrowed funds and
other liabilities is indicated by:...
asked 3 hours ago -
Explain in detail
Germany is the fifth largest economy
explain what goods and services Germany specializes...
asked 3 hours ago -
The density of platinum is 21.45 g/mL. If a cube of platinum
with a mass of...
asked 3 hours ago -
Accounts Receivable
Sales
A/R Posting
Extended Sales Invoice
Packing Slip
Compare invoice to packing slip 2...
asked 3 hours ago -
Michaella, age 23, is a full-time law student and is claimed by
her parents as a...
asked 3 hours ago -
Why are polymers not typically casted into products?
asked 4 hours ago -
When rolling a die 129 times, what is the probability of rolling
a 6 no more...
asked 4 hours ago