Question

10 pts) Solid ammonium carbamate decomposes to ammonia and carbon dioxide: N2H.CO2 (s) → 2 NH3(g) + CO2(g) bidsommilla on At room temperature the total pressure of ammonia and carbon dioxide over ammonium carbonate is 0.116 atm, What is the equilibrium constant for the reaction? is l w leq 01) (5 pts) Consider the following reaction in equilibrium t H2(g) + Brz(g) → 2 HBr (g) AH=+68 kJ How will each of the following changes affect the equilibrium concentrations of each chemical: a) addition of HBr(g) b) increasing temperature and to imio nilio modeli c) increasing pressure to sho o t too old lovon d) decreasing volume of the reacting vessel at constant temperature. 10 e) addition of bromine f) addition of argon H orine asanbou choloovt smo g) addition of catalyst t oubato tool or bobbe od autory tomob on To baromos avotos no to Majowe upalom bring ) wonnu ar 10 2200

Answer 1

N24.CO2 (s) → 2 NH3 (3) + CO2(g) Duilial (ata) Chauge (alin) brea - +2x + a Eqn (alin ex- e n 0+32 +31 Totae pressure at Egnlp): 3x. I we can say that I mole of Nat602 producer & moles of NH3 and 1 mol of Cog The total no. of moles at at Equilibrium Gunei D - 3x = 0.916 alin x= 0.l16 alin = 0.0386 atm . 3 NH3 - 2x2 = 2x 0. 03 86 0.077 am 'co2 = q = 0.0386 = 0.0386 alm xp (Pwery) (leo) Eventos ING Hq (62) Equilibrium Conilant Conslänt 1 as it is Italé solid kp = (Prve? (los) Kp = 0.047) 60.0386) Jkp = 2.28 X104? Scanned with! CamScanner