Tutored Practice Problem 16.4.1 COUNTS TOWARDS GRADE Predict and calculate the effect of concentration changes on...
Tutored Practice Problem 16.4.1 C TO Predict and calculate the effect of concentration changes on an equilibrium system Close Problem Some COCl is allowed to dissociate into CO and Cl, at 873 K At equilibrium (COC) = 0.331 M. and (CO) = [C] -0.127 M. Additional [CO 0.224 M and the system is allowed to once again reach equilibrium is added so that COCI(8) CO() + CHCE) 6.98 102 at 873K (a) in which direction will the reaction proceed to...
Predict and calculate the effect of concentration changes on an equilibrium system. Close Problem Some COCl, is allowed to dissociate into CO and Cl, at 873 K. At equilibrium, [COCI2] = 0.184 M, and [CO] = [Cl2] = 0.113 M. Additional CO is added so that (CO)new = 0.175 M and the system is allowed to once again reach equilibrium. K= COC12(g) CO(g) + Cl2(g) 6.98x10-2 at 873 K (a) In which direction will the reaction proceed to reach equilibrium?...
Close Problem Tutored Practice Problem 15.4.2 COUNTS TOWARDS GRADE Predict and calculate the effect of volume change on an equilibrium system. Consider the equilibrium between COBr2, CO and Br2. COBr2(g) PCO(g) + Brz(9) K = 0.254 at 350 K The reaction is allowed to reach equilibrium in a 8.60-L flask. At equilibrium, [COBr2] = 0.288 M, [CO] = 0.270 M and [Brz] = 0.270 M. (a) The equilibrium mixture is transferred to a 17.2-L flask. In which direction will the...
Tutored Practice Problem 15.4.2 COUNTS TOWARDS GRADE Close Problem Predict and calculate the effect of volume change on an equilibrium system. Consider the equilibrium between COBr2, CO and Br2 COBr2(g) CO(g)+ Br2(g) K 0.338 at 354 K The reaction is allowed to reach equilibrium in a 5.30-L flask. At equilibrium, [COBr2] 0.295 M and [Br2] = 0.257 M, [CO] 0.295 M. (a) The equilibrium mixture is transferred to a 10.6-L flask. In which direction will the reaction proceed to reach...
Close Problem Tutored Practice Problem 15.3.2 COUNTS TOWARDS GRADE Use an /CE table to calculate K A mixture of CO and Cl, is allowed to react at 585 K CO(g) + Cl2(g) cOC2(g) The initial concentration of the reactants are [cO] = 0.3050 M and [Cl2] = 0.3390 M. After the system reaches equilibrium, it is found that the Ch concentration has decreased to 0.0659 M. Based on these data, determine the value of the equilibrium constant, K, for this...
Predict and calculate the effect of concentration changes on an equilibrium system. Close Problem Some SO2Cl2 is allowed to dissociate into SO2 and Cl2 at 373 K. At equilibrium, [SO2C2] 0.206 M, and [SO2] [C12-0.127 M. Additional SO2C12 is added so that [SO2CI!new-0.35i M and the system is allowed to once again reach equilibrium. so2C2(g) 2so2(g)+ C2(g) K-7.84x102 at 373 K (a) In which direction will the reaction proceed to reach equilibri to the right to the left b) What...
Tutored Practice Problem 18.1.3 cOUNTS TOWARDS GRADE Use equilibrium ion concentration to calculate Ksp Close Problem The Pb2+ concentration in a saturated solution of lead chloride is measured and found to be 1.65x102 M. Use this information to calculate a K,p value for lead chloride. Ksp Check & Submit Answer Show Approach
Tutored Practice Problem 19.3.4 COUNTS TOWARDS GRADE Calculate the equilibrium constant from the standard free energy change. Close Pr Using standard thermodynamic data (linked), calculate the equilibrium constant at 298.15 K for the following reaction. N2(g) + O2(g) +2NO(g) K- Check & Submit Answer Show Approach
Close Problem Tutored Practice Problem 17.3.1 COUNTS TOWARDS GRADE Calculate pH for a strong acid/strong base titration. Determine the pH during the titration of 29.5 mL of 0.237 M HCIO, by 0.237 M KOH at the following points: (a) Before the addition of any KOH (b) After the addition of 14.8 mL of KOH (c) At the equivalence point (d) After adding 38.1 mL of KOH кон Check & Submit Answer Show Approach
Tutored Practice Problem 15.2.2 COUNTS TOWARDS GRADE interconvert Kp and K. values. Calculate Kp for the following reactions at the indicated temperature. (a) PCl3(g) + C2g Kc-239 at 475 K (b) NH41(s)- NH3(g) + HI(g) K,-1.26x10-2 at 699 K Kp