. . Ammonium carbamate (molar mass = 78.08 g/mol) decomposes according to the reaction shown below,...

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Chemistry

. . Ammonium carbamate (molar mass = 78.08 g/mol) decomposesaccording to the reaction shown below, producing ammonia and carbondioxide. (NH4)(NH2CO2)(s) ⇌ 2NH3(g) + CO2(g) Kp = 0.400 at 298 K10.2 g of ammonium carbamate is sealed in an empty 2.00-L vesseland allowed to come to equilibrium at 298 K.

a. What are the partial pressures of NH3 and CO2 at equilibrium?NH3:_______________________________CO2:_______________________________

b. What mass of solid ammonium carbamate is in the flask atequilibrium? Answer:_______________________________

c. The temperature of the reaction vessel increased to 398 K;when equilibrium is re-established, the total pressure in thevessel is 4.22 atm. Calculate the values of Kp and Kc at thistemperature. Kp:_______________________________Kc:_______________________________

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4.3 Ratings (818 Votes)
Moles of Ammonium Carbamate mass molar mass 10278080131 The reaction is NH4NH2CO2s 2NH3g CO2g Kp NH32 CO2 04 Let P partial pressure of CO2 formed PNH3 2P Kp 2P2PP 04 P063    See Answer
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