Homework Answers
By stoichiometric relation,
H2 acts as a limiting agent and heat evolved during the reaction
can be calculated using H and U relation.
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The reaction of hydrogen and chlorine gases produces hydrogen chloride. Cl2(g) + H2(g) → 2HCl(9) AHºrn =-184 kJ/mol Cal...
The following thermochemical equation is for the reaction of hydrogen chloride(g) with ammonia(g) to form ammonium...
The following thermochemical equation is for the reaction of hydrogen chloride(g) with ammonia(g) to form ammonium chloride(s). HCI(g) + NH3(g) NH CH) AH = -176 kJ/mol-rxn How many grams of HCI(g) would have to react to produce 51.9 kJ of energy? grams The following thermochemical equation is for the reaction of hydrogen bromide(r) with chlorine() to form hydrogen chloride) and bromine(g) 2HBr(g) + Cl2(g) +2HCl(g) + Brz(8) AH = -81.1 kJ/mol-rxn When 16.4 grams of hydrogen bromide(g) react with excess...
DH=DUIDIN 1. In following reaction H2(g) + Cl2(g) + 2HCl(g) AH=- 184.6 kJ/mol If 4 moles...
DH=DUIDIN 1. In following reaction H2(g) + Cl2(g) + 2HCl(g) AH=- 184.6 kJ/mol If 4 moles of H2 react with 4 moles of Cl, to form HCI. Calculate AU for this reaction, assumimg the reaction goes to completion against a pressure of 138.0 atm at constant volume. (IL atm = 101.3 J) pranai DU=q tw A) -738.4 kJ B) -369.2 kJ C) 138.0 kJ D) 184.6 kJ E) 244.5 kJ 4H =-92.3 ou-bH
Hydrochloric acid is made from hydrogen and chlorine as follows: H2 + Cl2 ------------------> 2HCl Using the...
Hydrochloric acid is made from hydrogen and chlorine as follows: H2 + Cl2 ------------------> 2HCl Using the bond dissociation energy values from textbook (table 7.1, page 186), calculate the ∆H for above reaction. Is this reaction exothermic or endothermic?
The value of ΔH° for the reaction below is-186 k. H2 (g) + Cl2 (g)-> 2HCl...
The value of ΔH° for the reaction below is-186 k. H2 (g) + Cl2 (g)-> 2HCl (g) The value of AHfo for HCI (g) is .k/ kJ/mol. O -3.72 x 102 ○-1.27 × 102 ○-93.0 0-186 ○ +186
Hydrogen gas reacts with chlorine gas, to produce hydrogen chloride, HCl. H2 (g) + Cl2 (g) → 2 HCl (g) How many molecule...
Hydrogen gas reacts with chlorine gas, to produce hydrogen chloride, HCl. H2 (g) + Cl2 (g) → 2 HCl (g) How many molecules of HCl are produced from 100.0 g Cl2? (ans: 1.70 x 1024 HCl molecules)
33. Hydrogen gas reacts with chlorine gas to from gaseous hydrogen chloride. Calculate the value of...
33. Hydrogen gas reacts with chlorine gas to from gaseous hydrogen chloride. Calculate the value of the equilibrium constant, K, for this reaction at 298 K. H2(g) + Cl2(g) = 2 HCI(g) AG° = -131.2 kl mol
Enter your answer in the provided box. Consider the reaction H2(g) + Cl2(g) → 2HCl(g) ΔH...
Enter your answer in the provided box. Consider the reaction H2(g) + Cl2(g) → 2HCl(g) ΔH =-184.6 kJ/mol If 5.0 moles of H2 reacts with 5.0 moles of C12 to form HC1 at 1.0 atm, what is Δ U for this reaction? Assume the reaction goes to completion and Δ V= 0 L (The conversion factor is 1 L·atm = 101.3 J.) kJ
answer should be in sig figs. . . . Very . The reaction of hydrogen chloride(g)...
answer should be in sig figs.
. . . Very . The reaction of hydrogen chloride(g) with oxygen(g) to form water(g) and chlorine(g) proceeds as follows: 4HCI(g) + O2(8)—2H2O(g) + 2C12() When 12.8 g HCl(g) reacts with sufficient O2(g), 10.0 kJ is evolved. Calculate the value of A,H for the chemical equation given. kJ/mol
Calculate the heat of reaction AH for the following reaction: H2(g) + Cl2(9) 2 HCl(9) You...
Calculate the heat of reaction AH for the following reaction: H2(g) + Cl2(9) 2 HCl(9) You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. mol
tructure o calculate the H 11. Use the following information to calcula bond energy. Reaction AH° (kJ) -180 H2(g) +...
tructure o calculate the H 11. Use the following information to calcula bond energy. Reaction AH° (kJ) -180 H2(g) + Cl2(g) → 2HCl(9) H2(g) → 2H(g) Cl2(g) → 2Cl(9) 430 240 (A) 325 kJ (B) 425 kJ (C) 490 kJ (D) 950 kJ
The following thermochemical equation is for the reaction of hydrogen chloride(g) with ammonia(g) to form ammonium chloride(s). HCI(g) + NH3(g) NH CH) AH = -176 kJ/mol-rxn How many grams of HCI(g) would have to react to produce 51.9 kJ of energy? grams The following thermochemical equation is for the reaction of hydrogen bromide(r) with chlorine() to form hydrogen chloride) and bromine(g) 2HBr(g) + Cl2(g) +2HCl(g) + Brz(8) AH = -81.1 kJ/mol-rxn When 16.4 grams of hydrogen bromide(g) react with excess...
DH=DUIDIN 1. In following reaction H2(g) + Cl2(g) + 2HCl(g) AH=- 184.6 kJ/mol If 4 moles of H2 react with 4 moles of Cl, to form HCI. Calculate AU for this reaction, assumimg the reaction goes to completion against a pressure of 138.0 atm at constant volume. (IL atm = 101.3 J) pranai DU=q tw A) -738.4 kJ B) -369.2 kJ C) 138.0 kJ D) 184.6 kJ E) 244.5 kJ 4H =-92.3 ou-bH
The value of ΔH° for the reaction below is-186 k. H2 (g) + Cl2 (g)-> 2HCl (g) The value of AHfo for HCI (g) is .k/ kJ/mol. O -3.72 x 102 ○-1.27 × 102 ○-93.0 0-186 ○ +186
33. Hydrogen gas reacts with chlorine gas to from gaseous hydrogen chloride. Calculate the value of the equilibrium constant, K, for this reaction at 298 K. H2(g) + Cl2(g) = 2 HCI(g) AG° = -131.2 kl mol
Enter your answer in the provided box. Consider the reaction H2(g) + Cl2(g) → 2HCl(g) ΔH =-184.6 kJ/mol If 5.0 moles of H2 reacts with 5.0 moles of C12 to form HC1 at 1.0 atm, what is Δ U for this reaction? Assume the reaction goes to completion and Δ V= 0 L (The conversion factor is 1 L·atm = 101.3 J.) kJ
answer should be in sig figs.
. . . Very . The reaction of hydrogen chloride(g) with oxygen(g) to form water(g) and chlorine(g) proceeds as follows: 4HCI(g) + O2(8)—2H2O(g) + 2C12() When 12.8 g HCl(g) reacts with sufficient O2(g), 10.0 kJ is evolved. Calculate the value of A,H for the chemical equation given. kJ/mol
Calculate the heat of reaction AH for the following reaction: H2(g) + Cl2(9) 2 HCl(9) You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. mol
tructure o calculate the H 11. Use the following information to calcula bond energy. Reaction AH° (kJ) -180 H2(g) + Cl2(g) → 2HCl(9) H2(g) → 2H(g) Cl2(g) → 2Cl(9) 430 240 (A) 325 kJ (B) 425 kJ (C) 490 kJ (D) 950 kJ
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