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Please show all work. Provide equations used for full credit. Please use correct significant figures and...
Please show all work. Provide equations used for full credit. Please use correct significant figures and...
Please show all work. Provide equations used for full credit. Please use correct significant figures and correct units in answers. The reaction, 2NOBr(g) = 2NO(g) + Br2(8) has an equilibrium constant, K = 0.42 at 373 K. a. Calculate Agºrxn at 373 K. b. Using the value of AHºrxn = 45.38 kJ and the AGºrxn calculated in part a, calculate the ASºrxn at 373 K.
Please show all work. Provide equations used for full credit. Please use correct significant figures and...
Please show all work. Provide equations used for full credit. Please use correct significant figures and correct units in answers. The reaction, 2NOBr(g) + 2NO(g) + Br2(8) has an equilibrium constant, K = 0.42 at 373 K. a. Calculate Agºrxn at 373 K. b. Using the value of AHºrxn = 45.38 k) and the AGºrxn calculated in part a, calculate the ASºrxn at 373 K. Consider the reaction: 2NO(g) + C12(8) + 2NOCI(g) Given the following table of thermodynamic data,...
The reaction, 2NOBr(g) 2NO(g) + Br2(g) has an equilibrium constant, K = 0.42 at 373 K. a. Calculate...
The reaction, 2NOBr(g) 2NO(g) + Br2(g) has an equilibrium constant, K = 0.42 at 373 K. a. Calculate ΔGorxn at 373 K. b. Using the value of ΔHorxn = 45.38 kJ and the ΔGorxn calculated in part a, calculate the ΔSorxn at 373 K. Please show all work. Provide equations used for full credit. Please use correct significant figures and correct units in answers.
temp is : 298K QUESTION 9 Please show all work. For full credit provide equations used....
temp is :
298K
QUESTION 9 Please show all work. For full credit provide equations used. Please use correct significant figures and correct units in answers. The equilibrium constant for the reaction, 2Fe3+ (aq) + Hg22+ (aq) = 2Fe2+ (aq) + 2Hg2+ is Kc = 9.1 x 10-6 @298K a. What is AGO at this temperature? b. If reactants and products in their standard state concentrations (1M) are mixed, in which direction does the reaction proceed? Provide a numerical justification...
SHOW ALL WORK. Include the correct significant figures and units for full points. Useful equations and...
SHOW ALL WORK. Include the correct significant figures and units for full points. Useful equations and constants: heat lost/gained = (Volume) (Density)(AT)(specific heat capacity) (heat lost by hot water) - (heat gained by cold water) calorimeter constant = Density o - 1.00 g/mL Specific heat capacity (water) - 4.184 J/g °C AT cold 1. What is thermochemistry? (2 pts) 2. A student adds 5.00 mL of cold water to 5.00 mL of hot water in a test tube surrounded by...
Please answer with correct sig figs Use the data given to calculate the value of AGºrxn...
Please answer with correct sig figs
Use the data given to calculate the value of AGºrxn for the reaction at 25 °C. 2 C(graphite) + H2(g) C2H2(g) C(graphite) H2(g) C2H2(g) Sº (J/mol · K) 5.74 130.68 201.0 (kJ/mol) 0 0 -226.8 Report answer to four significant figures.
Show all work to receive full credit. Express answers to the correct number of significant figures. Note: Complete...
Show all work to receive full credit. Express answers to the correct number of significant figures. Note: Complete the table below by calculating the initial SCN and equilibrium Fe(SCN)2+ concentrations for each of the five standard solutions. In addition to the volume of KSCN indicated in the table below each solution contains 5.00 mL of Fe(NO,)a and sufficient 0.050 M HNO3 to produce a total volume of 25.00 mL of solution. 1. Fe3+ +SCN Fe(SCN)2+ 0.00200 M Molarity of KSCN...
Show your work, include units, and report the correct number of significant figures for all calculations....
Show your work, include units, and report the correct number of significant figures for all calculations. 1. The molal freezing point depression constant (K) for p-dichlorobenzene is 7.10°C/m and its normal freezing point (f.p.) is 53.10°C. When 0.209 g of an unknown solute is dissolved in 4.00 g of p-dichlorobenzene, the f.p. is lowered to 50.20°C. Refer to the Introduction and Data Sheet to solve the following problems. °C. a) The f.p. depression (AT) is b) Calculate the molality (m)...
Please write clearly and show all work, with correct units, for full credit. This completed quiz...
Please write clearly and show all work, with correct units, for full credit. This completed quiz will be due by the start of class on Friday November 1, 2019. 1. Opts) A reaction flask contains an initial concentration of He=2.00 x 10 M and an initial concentration of 12 = 9.00 x 10M, at a high temperature where they remain in the gas phase. They react as follows: Hare +12 + 2HI Calculate K, if the equilibrium concentration of HI...
please show work for these problems, correct answers are circled 26. Consider the reaction: 2HBr(g) =...
please show work for these problems, correct answers are
circled
26. Consider the reaction: 2HBr(g) = H2(g) + Br2(g) Keq = 49.0 If 1.20 M H2, 1.20 M Br2 and 1.00 M HBr are placed into a container at 44° C, which of the following is true as equilibrium is approached? A. [Br2] decreases significantly. B. [HBr] decreases significantly. C. [H2] decreases significantly. D. [H2) remains the same. 27. Which Keq is most likely to favour the formation of reactants?...
Please show all work. Provide equations used for full credit. Please use correct significant figures and correct units in answers. The reaction, 2NOBr(g) = 2NO(g) + Br2(8) has an equilibrium constant, K = 0.42 at 373 K. a. Calculate Agºrxn at 373 K. b. Using the value of AHºrxn = 45.38 kJ and the AGºrxn calculated in part a, calculate the ASºrxn at 373 K.
Please show all work. Provide equations used for full credit. Please use correct significant figures and correct units in answers. The reaction, 2NOBr(g) + 2NO(g) + Br2(8) has an equilibrium constant, K = 0.42 at 373 K. a. Calculate Agºrxn at 373 K. b. Using the value of AHºrxn = 45.38 k) and the AGºrxn calculated in part a, calculate the ASºrxn at 373 K. Consider the reaction: 2NO(g) + C12(8) + 2NOCI(g) Given the following table of thermodynamic data,...
temp is :
298K
QUESTION 9 Please show all work. For full credit provide equations used. Please use correct significant figures and correct units in answers. The equilibrium constant for the reaction, 2Fe3+ (aq) + Hg22+ (aq) = 2Fe2+ (aq) + 2Hg2+ is Kc = 9.1 x 10-6 @298K a. What is AGO at this temperature? b. If reactants and products in their standard state concentrations (1M) are mixed, in which direction does the reaction proceed? Provide a numerical justification...
SHOW ALL WORK. Include the correct significant figures and units for full points. Useful equations and constants: heat lost/gained = (Volume) (Density)(AT)(specific heat capacity) (heat lost by hot water) - (heat gained by cold water) calorimeter constant = Density o - 1.00 g/mL Specific heat capacity (water) - 4.184 J/g °C AT cold 1. What is thermochemistry? (2 pts) 2. A student adds 5.00 mL of cold water to 5.00 mL of hot water in a test tube surrounded by...
Please answer with correct sig figs
Use the data given to calculate the value of AGºrxn for the reaction at 25 °C. 2 C(graphite) + H2(g) C2H2(g) C(graphite) H2(g) C2H2(g) Sº (J/mol · K) 5.74 130.68 201.0 (kJ/mol) 0 0 -226.8 Report answer to four significant figures.
Show all work to receive full credit. Express answers to the correct number of significant figures. Note: Complete the table below by calculating the initial SCN and equilibrium Fe(SCN)2+ concentrations for each of the five standard solutions. In addition to the volume of KSCN indicated in the table below each solution contains 5.00 mL of Fe(NO,)a and sufficient 0.050 M HNO3 to produce a total volume of 25.00 mL of solution. 1. Fe3+ +SCN Fe(SCN)2+ 0.00200 M Molarity of KSCN...
Show your work, include units, and report the correct number of significant figures for all calculations. 1. The molal freezing point depression constant (K) for p-dichlorobenzene is 7.10°C/m and its normal freezing point (f.p.) is 53.10°C. When 0.209 g of an unknown solute is dissolved in 4.00 g of p-dichlorobenzene, the f.p. is lowered to 50.20°C. Refer to the Introduction and Data Sheet to solve the following problems. °C. a) The f.p. depression (AT) is b) Calculate the molality (m)...
Please write clearly and show all work, with correct units, for full credit. This completed quiz will be due by the start of class on Friday November 1, 2019. 1. Opts) A reaction flask contains an initial concentration of He=2.00 x 10 M and an initial concentration of 12 = 9.00 x 10M, at a high temperature where they remain in the gas phase. They react as follows: Hare +12 + 2HI Calculate K, if the equilibrium concentration of HI...
please show work for these problems, correct answers are
circled
26. Consider the reaction: 2HBr(g) = H2(g) + Br2(g) Keq = 49.0 If 1.20 M H2, 1.20 M Br2 and 1.00 M HBr are placed into a container at 44° C, which of the following is true as equilibrium is approached? A. [Br2] decreases significantly. B. [HBr] decreases significantly. C. [H2] decreases significantly. D. [H2) remains the same. 27. Which Keq is most likely to favour the formation of reactants?...
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