Benzaldehyde, a flavoring agent, is obtained by the dehydrogenation of benzyl alcohol. C 6 H 5 CH 2 OH ( g ) ⇌ C 6 H 5 CHO ( g ) + H 2 ( g ) K for the reaction at 250°C is 0.56. If 1.50 g of benzyl alcohol is placed in a 2.0-L flask and heated to 250°C, (a) what is the partial pressure of the benzaldehyde when equilibrium is established? (b) how many grams of benzyl alcohol remain at equilibrium?
Benzaldehyde, a flavoring agent, is obtained by the dehydrogenation of benzyl alcohol. C 6 H 5 CH 2 OH ( g ) ⇌ C 6 H 5 CHO ( g ) + H 2 ( g ) K for the reaction at 250°C is 0.56. If 1.50 g of benzyl alcohol is placed in a 2.0-L flask and heated to 250°C, (a) what is the partial pressure of the benzaldehyde when equilibrium is established? (b) how many grams of benzyl alcohol remain at equilibrium?
Solution Summary: The author explains that the system is in equilibrium if there is no change in the partial pressure or concentration of reactant and product.
Benzaldehyde, a flavoring agent, is obtained by the dehydrogenation of benzyl alcohol.
C
6
H
5
CH
2
OH
(
g
)
⇌
C
6
H
5
CHO
(
g
)
+
H
2
(
g
)
K for the reaction at 250°C is 0.56. If 1.50 g of benzyl alcohol is placed in a 2.0-L flask and heated to 250°C,
(a) what is the partial pressure of the benzaldehyde when equilibrium is established?
(b) how many grams of benzyl alcohol remain at equilibrium?
An einstein is the amount of energy needed to dissociate 1 mole of a substance. If we have 0.58 moles, do we need 0.58 einsteins to dissociate that substance?
If the energy absorbed per mole of gas is 480 kJ mol-1, indicate the number of Einsteins per mole.Data: Energy of each photon: 0.7835x10-18 J.
If the energy absorbed per mole of gas is 480 kJ mol-1, indicate the number of Einsteins per mole.
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Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell