The catalyzed decomposition of ethanol at 327°C has a rate constant of 4.00 x 105 Lmol¹1A graph of the reciprocal of ethanol concentration versus time gives a straight line. The chemical equation for the reaction at this temperature is C₂H₂OH(C₂H+H₂O(g) If the initial concentration of ethanol is 0.023 mol L¹, how long will it take for the pressure to reach 1.4 atm at 327°C? 60 hours

The catalyzed decomposition of ethanol at 327°C has a rate constant of 4.00 x 105 Lmol¹1A graph of the reciprocal of ethanol concentration versus time gives a straight line. The chemical equation for the reaction at this temperature is C₂H₂OH(C₂H+H₂O(g) If the initial concentration of ethanol is 0.023 mol L¹, how long will it take for the pressure to reach 1.4 atm at 327°C? 60 hours

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate constant of 0.0041 M's : 2 HI(g) → H2(g)+I,(g) Suppose a 4.0 L flask is charged under these conditions with 300. mmol of hydrogen iodide. After how much time is there only 150. mmol left? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to 2 significant digits. x10
Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate constant of ·0.0081Ms−1 2HI(g)→H2(g)+I2(g) Suppose a 4.0L flask is charged under these conditions with 400.mmol of hydrogen iodide. After how much time is there only 200.mmol left? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits.
A reaction of importance in the formation of smog is that between ozone and nitrogen monoxide described by O₂(g) + NO(g) →→→ O₂(g) + NO₂ (g) -> The rate law for this reaction is rate of reaction = k [0₂] [NO] Given that k = 4.78 × 106 M-¹.s¹ at a certain temperature, calculate the initial reaction rate when [03] and [NO] remain essentially constant at the values [03] = 7.59 × 10-6 M and [NO]。 = 6.45 × 10-5 M, owing to continuous production from separate sources. initial reaction rate: Calculate the number of moles of NO₂ (g) produced per hour per liter of air. NO₂ produced: M-s-1 mol-h-¹.L-1
5. You studied the chemical reaction, 2NO2(g) → 2NO(g) + O2(g), at 25°C by monitoring the concentration of NO2(g) as a function of time and constructed the following graph. y= 0.5408x + 125.0 R2=0.998 Time (s) What is the rate constant for this reaction at 25°C? Include the proper units. (W/T) [(3)ONI/T
A possible reaction for the degradation of the pesticide DDT to a less harmful compound was simulated in the laboratory. The reaction was found to be first order, with k = 2.55 x 108 s at 25°C. What is the half-life for the degradation of DDT in this experiment, in years? (1 year = 365 days) Round your answer to 2 decimal places.
The reaction 2 NO(g) + Cl2(g) → 2 NOCl(g) is 2nd order in NO and 1st order in Cl2. 5 mol of nitric oxide and 2 mol of chlorine were brought together in a volume of 2 dm3 and the initial rate was 2.4× 10–3 mol dm3 s–1. What will be the rate when half of the chlorine has reacted?
Under certain conditions the rate of this reaction is zero order in hydrogen iodide with a rate constant of 0.0069 M · s¯¹: 2 HI(g) → H₂(g) +1₂(g) Suppose a 5.0 L flask is charged under these conditions with 400. mmol of hydrogen iodide. How much is left 3.0 s later? You may assume no other reaction is important. Be sure your answer has a unit symbol, if necessary, and round it to the correct number of significant digits. 0 00 X x10 ? olo Ar
Dinitrogen pentoxide decomposes in the gas phase to form nitrogen dioxide and oxygen gas. The reaction is first order in dinitrogen pentoxide and has a half-life of 2.72 h at 25 °C. Part A If a 1.8 L reaction vessel initially contains 770 Torr of N2O5 at 25 °C, what partial pressure of O2 will be present in the vessel after 205 minutes? Express your answer in torr as an integer. P = VG ΑΣΦ ? Torr
Chlorine monoxide accumulates in the stratosphere above Antarctica each winter and plays a key role in the formation of the ozone hole above the South Pole each spring. Eventually, ClO decomposes according to the equation: picture The second-order rate constant for the decomposition of ClO is 6.78×109 M–1s–1 at a particular temperature. Determine the half-life of ClO when its initial concentration is 1.46×10-8 M .