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Please write out equation used, indicate the values used or ICE tables, when necessary. 15) The...
Please write out equation used, indicate the values used or ICE tables, when necessary. 4) Calculate the molar solubility of CaF2 in each of the following solvents. Ignore any potential reactions of the ions with water. Kap 4.0 x 10-11 = A. water B. 0.25 M NaF
Please write out equation used, indicate the values used or ICE tables, when necessary. 9) A first order reaction has rate constants of 5.4 x 10-2 s1 and 6.5 x 10-2 s1 at 10°C and 35° C, respectively. What is the value of the activation energy?
Please write out equation used, indicate the values used or ICE tables, when necessary. 16) The pH of some solution is 4.246. What is [H+] and [OH-] ? If the concentration of acid is 0.592 M, what is Ka of this acid
Please write out equation used, indicate the values used or ICE tables, when necessary. 12) a) Is the reaction shown below spontaneous under standard conditions? P4010(s) + 16 H2(g) 4 PH3(g) + 10 H2O(g) b) Calculate Kr for this reaction. c) Calculate AG if the amount of chemicals is adjusted to 5.6 g P4010, 2 atm H2, 0.35 atm PH3, and 0.58 atm water?
Please write out equation used, indicate the values used or ICE tables, when necessary. — 5) The rate of reaction of hemoglobin (Hb) with carbon monoxide was studies at 20°C. The following data was collected, with all concentrations in units of 10-6 mol/L. A. Calculate the rate equation, including the value of the rate constant, from the data shown. [Hb]o 0 2.21 4.42 4.42 [CO] 1.00 1.00 3.00 Initial Rate 0.619 1.24 3.71 B. What would be the rate for...
Please write out equation used, indicate the values used or ICE tables, when necessary. 10) What mass of Co metal will be produced in one hour if 1.52 amps of electricity is passed through a solution of Co2+? F = 96,485 C/mol
Please write out equation used, indicate the values used or ICE tables, when necessary. 8) The radioactive nuclide 235U decays by a series of a-and B- particle productions, ultimately ending at 207Pb. How many of each type of particle are generated during the decay series?
Please write out equation used, indicate the values used or ICE tables, when necessary. 7) Consider a galvanic cell based on the following two half reactions. Au3+ + 3 e Au? &_= +1.50 Agt + 1 e Ago & +0.80 Draw the appropriate battery, labeling cathode, anode, oxidation, reduction, direction of electron and ion flow. Calculate the voltage generated if [Ag+] = 0.25 M and [Au3+] = 1.25 M. Assume temperature is near standard conditions.
Please write out equation used, indicate the values used or ICE tables, when necessary. 3) Calculate the pH of each of the following mixtures. A. B. 500 ml 0.35 M KOH + 500 ml 0.25 M HNO3 500 ml 0.35 M CH3CH2NH2 + 500 ml 0.25 M HNO3 C. 500 ml 0.35 M HCl + 500 ml 0.25 M CH3CH2NH2 D. 500 ml 0.35 M HF + 500 ml 0.25 M KOH
Please write out equation used, indicate the values used or ICE tables, when necessary. 13) Consider the reaction shown in 12 above. Assume you have a container of the four components at equilibrium. What would happen to the amount of solid in the container if: a) water was added. b) water was removed. c) the size of the container was decreased. d) internal pressure was doubled by adding He to the container. e) temperature of the container was increased. Is...