ANSWER : ∆H = -75.00 kJ
explanation:
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Solve for AH of: AR C2D (g) + E2F5 (g) Given: Reaction AH (kJ) G2B9-B20 —...
(NO(g)) = 20. Determine the enthalpy for the following reaction, given AH (NH3(g)) = -46.1 kJ/mol, AH +90.3 kJ/mol, and AH (H2O(g)) = -241.8 kJ/mol. 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g) AH x = ? kJ a. -1274 kJ/mol d. -905.2 kJ/mol b. -1,996 kJ/mol e. -105.4 kJ/mol c. +1,274 kJ/mol
15. Given the following reaction: BzH6(g) + 6H2O(l) → 2H3BO3(g) + 6H2(g) AH°= -493.4 kJ AH°F (H3BO3) = -1088.7 kJ/mol AH°4 (H2O) = -285.5 kJ/mol Answer: 30.8 kJ
Given the following equations and AH' values: C(s) + O2(g) + CO2(g) AH = -393.5 kJ H2(g) + 1/2O2(g) - H20 (1) AH = -285.8 kJ 2C2H2 (8) + 5O2(g) + 4CO2(g) + 2H20 (1) AH'= -2598 kJ Determine the heat of reaction (in kJ) at 298 K for the reaction: 2C(s) + H2(8) C2H2 (8) 0-136.8 0-219.8 0-109.9 O-167.1 +226.2
Question 10 Calculate AHpxn for the reaction below given: AH+ (AsH3(g) - 66.4 kJ/mol; AH [HAS HgAsO4(aq) + 4H2(g) => AsH3(g) + 4H2O(1) Selected Answer: Correct Answer: D. 685.2 kJ B.-172.2 kJ Question 11 Data: 2Fe(s) + O2(g) => 2FeO(s) AH = -544.0 kJ 4Fe(s) + 3020) => 2Fe2O3(s) AH = -1648,4 kJ Fe3O4(s) => Fe(s) +2026) AH = +1118.4 kJ Given the data above, determine the heat of reaction, AH, for the reaction below: Reaction: Fe2O3(s) + FeO(s) =>...
Given the thermochemical equations A(g) — Bg AH = 70 kJ B(g) — C(g) AH = -140 kJ find the enthalpy changes for each reaction 3 A(g) — 3Bg AH = B(g) Ag) AH = A(g) -C(O) AH =
AH = -727 kJ Given that CH3OH (1) + 3/2 O2 (g) → CO2 (g) + 2 H2O(1) CO(g) + 1/2O2 (g) → CO2 (9) CH3OH(1) → CH3OH(g) AH = -284 kJ AH = 38 kJ H20 (1)→ H20 (9) AH = 44 kJ what is AH, in kJ, for the reaction CH3OH (g) + O2(g) →CO (g) + 2 H2O (9)
AH = -390 kJ AH = -745 kJ 13. Given the following thermochemical equations: IF (g) + F2 (g) F3 (9) IF (9) + 2 F2 (9) IFs (9) Find the value of AH for the equation below: (6 points) IFs (9) - IF3 (9) + F2 (9) 14. Baking soda (NaHCO3) can be decomposed when heated, as shown: 2 NaHCO3 (s) Na CO2 (s) + CO2(g) + H20 (g) Use heats of formation to determine the value of AH...
Given the reactions, - XO(S) AH = -571.5 kJ XCO3(s) — XO(s) + CO2(g) AH = +342.3 kJ what is AH for this reaction? X(s) + 2O2(g) + CO2(g) → XCO3(s) AH =
Calculate AH for the following reaction using the given bond dissociation energies. >co,g)+2H,0(g) AH° (kJ/mol) CHg)20,g) Bond 142 О-О Н-О 459 С-Н 411 799 O O 498 С-О 358 Number ΔΗ. kJ/ mol This reaction is endothermic exothermic
Consider the reaction 6C1F(g) + 10NH3(9) + 30HF(g) + 5N2(g) + 3C12 (9) AH = -6237 kJ Given the following enthalpies of formation, calculate AH; for CIFs (9). NH3(g) - 46 kJ/mol HF(g) - 271 kJ/mol AH = kJ Submit Answer Try Another Version 4 item attempts remaining