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- For the reaction 4HCl(g) +O2(g) == 2Cl2(g) + H2O (g), Keq =889 at 480 o If 0.03 mole HCl , 0,02 mole O2 , 0.08 mole Cl2 and 0.07 mole H2O were mixed in 1 liter container, in what direction will the reaction proceed. Support your answer.Which reaction is most likely to have a positive ASys? a) SiO2(s) + 3 C(s) b) 6 CO2(g) + 6 H¿O(g) c) CO(g) + Cl2(g) d) 3 NO:(g) + H2O(1) 2 HN0;(1) + NO(g) SiC(s) + 2 CO(g) - CH12O6(8) + 6 O2(8) - COCI2(g)› Calculate the value of the equilibrium constant, Kỵ, for the reaction Q(g) + X(g) — 2M(g) + N(g) given that Kc = M(g) — Z(g) 6R(g) 2 N(g) + 4 Z(g) 3 X(g) + 3 Q(g) = 9R(g) Kc1 = 3.48 Kc2 Kc3 = 0.587 = = 13.6
- Calculate AH for the reaction, N2H4(1) + O2(g) -----> N2(g) + 2H2O(1), from the following data: 2NH3(g) = 3N20(g) -----> 4N2(g) + 3H2O(1) N20(g) = 3H2(g) 2NH3(g0 + 1/2O2(g) -----> N2H4(1) + H2O(1) H2(g) + 1/2O2(g) AH = -1010 KJ -----> N2H4(1) + H2O(1) AH = -317 KJ AH = -143 KJ %3D -----> H2O(1) AH = -286 KJFor the following reaction, calculate the value of Q. 1A 3B + 4C [A] = 0.38 [B] = 0.30 [C] = 0.10AgBr(s) 2 Ag*(aq) + Br (aq) Ag*(aq) + 2NH3(aq) Ag(NH3)2*(aq) Kf = 1.5 x 107 RS Ksp = 7.7 x 10-13 When NH3 is added to AgBr(s), a combination of these reactions result: AgBr(s) + 2NH3(aq) 2 Ag(NH3)2*(aq) + Br (aq) What mass of AgBr will dissolve in a 5.0 L container of 3.0 M NH3 solution?
- Calculate the value of the equilibrium constant, Kc, for the reaction Q(g) + X(g) 2 M(g) + N(g) given that Kc = M(g) = Z(g) 6R(g) 2 N(g) + 4 Z(g) 3 X(g) + 3 Q(g) = 9 R(g) Kel : 3.49 Kc2 = 0.469 Kc3 = 14.4Calculate the value of the equilibrium constant, Ke, for the reaction Q(g) + X(g) = 2 M(g) + N(g) given that M(g) Z(g) 6 R(g) = 2 N(g) +4Z(g) 3 X(g) +3Q(g) 9 R(g) Kel 3.88 Kez = 0.445 %3D Ke3 = 13.5 %3DAt 432 °C, Keq = 0.00309 for the reaction: (a) What is the value of Keq for the reaction NOBr(g) NO(g) + 1/2 Br₂(g)? Kea NO(g) + 1/2 Br₂(g) → NOBr(g) (b) What is the value of Keq for the reaction 2 NO(g) + Br₂(g) = 2 NOBr(g)? Kea = (c) What is the value of Keq for the reaction 2 NOBr(g) 2 NO(g) + Br₂(g)? Kea =
- (a) (c) HO OH 1. BH3 2. H₂O₂, NaOH 3. PCC 4. CH3MgBr 5. H3O+ workup Na₂Cr₂O7 H₂SO4, H₂Oconstruct the expression for Kc for the following reaction 3H2(g)+6C(s)=C6H6(g)1. Which reaction most certainly results in a negative ASrxn? a. H₂O(g) b. CaCO3(s) H₂O(s) Cao(s) + CO2(g) c. CuSO, 5H2O(s) CuSO4(s) + 5H2O(g) d. 140, (g) + 3NH.NO,(s) + C10 H22 (→ 3N2(g) + 17H₂O(g) + 10CO2(g) e. CO₂(aq) CO₂(g)
