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![H₂ (9) + I₂ (9) Reactants 2HICAL Products - k= [ Producte] [ Reactante] k = [HI] ² CH, 1 [ 1,3 k= (0.507² (o.oslo) Co.174) k](http://img.homeworklib.com/questions/ad90e6e0-4686-11ea-8309-3dea8372d09b.png?x-oss-process=image/resize,w_560)
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CHEM 1340 Hybrid Fall 2019 <Chapter 7 Problem 7.13 For the reaction H2 (9) +12(g) +...
CHEM 1340 Hybrid Fall 2019 <Chapter 7 Problem 7.59 For the reaction 2CO(g) + O2(g) 2002(9)...
CHEM 1340 Hybrid Fall 2019 <Chapter 7 Problem 7.59 For the reaction 2CO(g) + O2(g) 2002(9) the value of K at a certain temperature is 1300 Part A Calculate [0] at equilibrium when (CO2) = 0.18 mol/L and (CO) = 2 06-10-2 mol/L Express your answer using two significant figures. EVO AED RO? [0] = mol/L Submit Request Answer Part B - 0 505 mol/L Calculate Co, at equilibrium when CO=85x10 mol/L and 0 Express your answer using two significant...
CHEM 1340 Hybrid Fall 2019 <Chapter 7 Problem 7.85 The thermite reaction (photograph, P. 185 in...
CHEM 1340 Hybrid Fall 2019 <Chapter 7 Problem 7.85 The thermite reaction (photograph, P. 185 in the textbook), in which aluminum metal reacts with iron(III)oxide to produce a spectacular display of sparks, is so exothermic that the production) is in the molton State 2Al(s) + FeO3(s) + All Os(s) +2Fe() AH-202.9 kcal/mol Part A How much hatin kilocalories) is released when 6.46 g of Al is used in the reaction? 180 AED RO? Submit Request Answer Provide Feedback Type here...
CHEM 126 Fall 2016 17) At 1000K, the K33 for the reaction is H, (g) +...
CHEM 126 Fall 2016 17) At 1000K, the K33 for the reaction is H, (g) + 12(g) 2HI(g) Hz and l2 are initially present at a concentration of 0.060 mol/L. Calculate the concentration of H2 at equilibrium A. 0.016 B. 0.045 C. 0.090 D. 0.065 E. 0.031
Consider the reaction: H2(g) +12(9) =2HI(9) A reaction mixture in a 3.60 -L flask at 500...
Consider the reaction: H2(g) +12(9) =2HI(9) A reaction mixture in a 3.60 -L flask at 500 K initially contains 0.375 g H2 and 17.91 g 12. At equilibrium, the flask contains 17.76 g HI. Part A Calculate the equilibrium constant at this temperature. Express your answer using three significant figures. IVO AXDA O O ? K = Submit Previous Answers Request Answer X Incorrect; Try Again
ΔGf°(I2(g)) = 19 kJ/mol 7. For the reaction H2(g) +12(g) = 2HI(g) K = 50.0 at...
ΔGf°(I2(g)) = 19
kJ/mol
7. For the reaction H2(g) +12(g) = 2HI(g) K = 50.0 at 721 K (a) What is AG at 721 K? (b) What is Kat 25 °C? (AG HI(g) = +1.7 kJ/mol)
9. The equilibrium constant for the reaction H2(g) + I2(g) 2HI(g) has a value of 54.6 at 699K. ...
9. The equilibrium constant for the reaction H2(g) + I2(g)
2HI(g) has a value of 54.6 at 699K. What are
the equilibrium concentrations of H2, I2, and HI if the
initial concentrations at this temperature are 0.0800M
H2 and 0.0700 M I2.
10. Find the pH and pOH of a solution prepared by dissolving
9.85 grams of NaOH into a total aqueous solution
volume of 75.0 ml.
11. Using the data in Appendix B of your text, calculate the
values...
At 500°C, hydrogen iodide decomposes according to 2 HI(g) = H2(g) +12(9) For HI(9) heated to...
At 500°C, hydrogen iodide decomposes according to 2 HI(g) = H2(g) +12(9) For HI(9) heated to 500 °C in a 1.00 L reaction vessel, chemical analysis determined these concentrations at equilibrium: [H, 1 = 0.383 M, L1=0.383 M, and [HI] = 3.24 M. If an additional 1.00 mol of HI(g) is introduced into the reaction vessel, what are the equilibrium concentrations after the new equilibrium has been reached?
H2 reacts with the halogens (X2) according to the reaction: H2 (9) + X2 (g) =...
H2 reacts with the halogens (X2) according to the reaction: H2 (9) + X2 (g) = 2HX (9) where X2 can be Cl2, Br2 , or 12. Reactant/Product AH; (kJ/mol) AS; (J/mol · K) H2(9) 130.7 223.1 HCl(9) -92.3 186.9 30.9 245.5 HBr(9) -36.3 198.7 12(9) 62.42 260.69 HI(9) 26.5 206.6 Cl2(9) Br2(9) Part L Calculate K, for the reaction between hydrogen and I2. Express your answer using three significant figures. EVO AED Om ? Кр: Submit Request Answer Part...
2019-fall-PHYS-201-012 <HW-34_ch-12 Problem 12.55 A projectile is launched vertically from the surface of the Moon with...
2019-fall-PHYS-201-012 <HW-34_ch-12 Problem 12.55 A projectile is launched vertically from the surface of the Moon with an initial speed of 1160 m/s. At what altitude is the projectile's speed one-half its initial value? Express your answer using two significant figures. 90 AEC O ? 310 Submit Previous Answers Request Answer X Incorrect; Try Again; 8 attempts remaining Provide Feedback
at 1000 K? for the reaction 12. The equilibrium constant, K 2 HI(g) H2(g) I2(g) is 55 at 425 C. Ifa 0.40 mol sample...
at 1000 K? for the reaction 12. The equilibrium constant, K 2 HI(g) H2(g) I2(g) is 55 at 425 C. Ifa 0.40 mol sample of HI was introduced into a 1.00 mL. reaction vessel at 425 C, what are the equibrium concentrations of H2, 12, and HI? 13. Consider the following reaction which is at equilibrium at 25 C 2 NH3(g) + CO2(g) A-152.2 kJ Ni4(NH2CO2X) In which direction will the reaction shift if (a) the pressure is increased (b)...
CHEM 1340 Hybrid Fall 2019 <Chapter 7 Problem 7.59 For the reaction 2CO(g) + O2(g) 2002(9) the value of K at a certain temperature is 1300 Part A Calculate [0] at equilibrium when (CO2) = 0.18 mol/L and (CO) = 2 06-10-2 mol/L Express your answer using two significant figures. EVO AED RO? [0] = mol/L Submit Request Answer Part B - 0 505 mol/L Calculate Co, at equilibrium when CO=85x10 mol/L and 0 Express your answer using two significant...
CHEM 1340 Hybrid Fall 2019 <Chapter 7 Problem 7.85 The thermite reaction (photograph, P. 185 in the textbook), in which aluminum metal reacts with iron(III)oxide to produce a spectacular display of sparks, is so exothermic that the production) is in the molton State 2Al(s) + FeO3(s) + All Os(s) +2Fe() AH-202.9 kcal/mol Part A How much hatin kilocalories) is released when 6.46 g of Al is used in the reaction? 180 AED RO? Submit Request Answer Provide Feedback Type here...
CHEM 126 Fall 2016 17) At 1000K, the K33 for the reaction is H, (g) + 12(g) 2HI(g) Hz and l2 are initially present at a concentration of 0.060 mol/L. Calculate the concentration of H2 at equilibrium A. 0.016 B. 0.045 C. 0.090 D. 0.065 E. 0.031
Consider the reaction: H2(g) +12(9) =2HI(9) A reaction mixture in a 3.60 -L flask at 500 K initially contains 0.375 g H2 and 17.91 g 12. At equilibrium, the flask contains 17.76 g HI. Part A Calculate the equilibrium constant at this temperature. Express your answer using three significant figures. IVO AXDA O O ? K = Submit Previous Answers Request Answer X Incorrect; Try Again
ΔGf°(I2(g)) = 19
kJ/mol
7. For the reaction H2(g) +12(g) = 2HI(g) K = 50.0 at 721 K (a) What is AG at 721 K? (b) What is Kat 25 °C? (AG HI(g) = +1.7 kJ/mol)
9. The equilibrium constant for the reaction H2(g) + I2(g)
2HI(g) has a value of 54.6 at 699K. What are
the equilibrium concentrations of H2, I2, and HI if the
initial concentrations at this temperature are 0.0800M
H2 and 0.0700 M I2.
10. Find the pH and pOH of a solution prepared by dissolving
9.85 grams of NaOH into a total aqueous solution
volume of 75.0 ml.
11. Using the data in Appendix B of your text, calculate the
values...
At 500°C, hydrogen iodide decomposes according to 2 HI(g) = H2(g) +12(9) For HI(9) heated to 500 °C in a 1.00 L reaction vessel, chemical analysis determined these concentrations at equilibrium: [H, 1 = 0.383 M, L1=0.383 M, and [HI] = 3.24 M. If an additional 1.00 mol of HI(g) is introduced into the reaction vessel, what are the equilibrium concentrations after the new equilibrium has been reached?
H2 reacts with the halogens (X2) according to the reaction: H2 (9) + X2 (g) = 2HX (9) where X2 can be Cl2, Br2 , or 12. Reactant/Product AH; (kJ/mol) AS; (J/mol · K) H2(9) 130.7 223.1 HCl(9) -92.3 186.9 30.9 245.5 HBr(9) -36.3 198.7 12(9) 62.42 260.69 HI(9) 26.5 206.6 Cl2(9) Br2(9) Part L Calculate K, for the reaction between hydrogen and I2. Express your answer using three significant figures. EVO AED Om ? Кр: Submit Request Answer Part...
2019-fall-PHYS-201-012 <HW-34_ch-12 Problem 12.55 A projectile is launched vertically from the surface of the Moon with an initial speed of 1160 m/s. At what altitude is the projectile's speed one-half its initial value? Express your answer using two significant figures. 90 AEC O ? 310 Submit Previous Answers Request Answer X Incorrect; Try Again; 8 attempts remaining Provide Feedback
at 1000 K? for the reaction 12. The equilibrium constant, K 2 HI(g) H2(g) I2(g) is 55 at 425 C. Ifa 0.40 mol sample of HI was introduced into a 1.00 mL. reaction vessel at 425 C, what are the equibrium concentrations of H2, 12, and HI? 13. Consider the following reaction which is at equilibrium at 25 C 2 NH3(g) + CO2(g) A-152.2 kJ Ni4(NH2CO2X) In which direction will the reaction shift if (a) the pressure is increased (b)...
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