23 °C LSo- O'c L75 - 30°c Loo. 15 50- 80°C 900 Gzo = kp Um When pressure is 20oton at o°c. ume adsoibed ü sometting mear Looom3 ch is ala 620tar at 30°C. motaced weith the hemce. 3. 0.667 %3D Um O.01 mol x o.667 re 6. 6¢ x d0-3 mel / am?s

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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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I just want someone to evaluate if my answer is correct or if it's wrong do the correct way to me. I've been asking this question here about Langmuir isotherms and got no response. So please evaluate is this is correct or wrong. Thank you in advance.
- 23°C
LSo -
Loo
30°c
15
50
-30°c
Gzo
५०० ००
Itkp
When prussure
olume adsoibed ů semetting mean Lo cm?
hich is olae
| 620tor at 30°C
is 20oton at o°c
motared weith the
hence.
0.667
Um
R= 0.01 mol yo.667
6.67 x L0- mol
tilibra
Transcribed Image Text:- 23°C LSo - Loo 30°c 15 50 -30°c Gzo ५०० ०० Itkp When prussure olume adsoibed ů semetting mean Lo cm? hich is olae | 620tor at 30°C is 20oton at o°c motared weith the hence. 0.667 Um R= 0.01 mol yo.667 6.67 x L0- mol tilibra
In heterogeneous catalysis, the reactants are
adsorbed onto the solid surfaces of the
catalysts, where reactions occur. Therefore, the
rate of a reaction catalyzed by a solid catalyst
depends on the fraction of surface coating by
the reagent.
Suppose a given gaseous reagent A, there are
Langmuir adsorption isotherms in different
Temperatures over a solid catalyst are given
below in terms of adsorbed volume (in cm³) per
gram of catalyst.
Considering that the speed law of a reaction
involving A is given by r = k0² , where r is the
reaction rate, 0 is the surface coverage and k is
the velocity constant, which has the
k value = 0.01 mol/(cm?.s) at 30 °C, make the
necessary calculations to estimate the reaction
rate (in mol/cm?.s) when the pressure of A is
620 torr and the temperature is 30 °C.
v/(cm³ /g)
-23°C
150 -
0°C
100
30°C
50
80°C
200
400
P/torr
Transcribed Image Text:In heterogeneous catalysis, the reactants are adsorbed onto the solid surfaces of the catalysts, where reactions occur. Therefore, the rate of a reaction catalyzed by a solid catalyst depends on the fraction of surface coating by the reagent. Suppose a given gaseous reagent A, there are Langmuir adsorption isotherms in different Temperatures over a solid catalyst are given below in terms of adsorbed volume (in cm³) per gram of catalyst. Considering that the speed law of a reaction involving A is given by r = k0² , where r is the reaction rate, 0 is the surface coverage and k is the velocity constant, which has the k value = 0.01 mol/(cm?.s) at 30 °C, make the necessary calculations to estimate the reaction rate (in mol/cm?.s) when the pressure of A is 620 torr and the temperature is 30 °C. v/(cm³ /g) -23°C 150 - 0°C 100 30°C 50 80°C 200 400 P/torr
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