2. Calculate AHº for the reaction: Geo(s) + 2 O2(g) → GeO2 (s) by combining the...

Question

Question

Answer 1

Answer #1

the solution is as below :

Ge (s) + 1/2O2 Geo (s), 12 AH = -255 kJ Now, reversing the equation, we get, Geo(s) Ge (s) to O2 AH = +255 KJ . Again, Geo .

Answer 2

Similar Homework Help Questions

Calculate the value of AHº for the reaction 2 H2O2 (1) + 2 H20 (1) +...

Calculate the value of AHº for the reaction 2 H2O2 (1) + 2 H20 (1) + O2 (9) given the following thermochemical equations: H2(g) + 1/2O2(g) → H2O (1) AH° = -286 kJ H2(g) + O2(g) → H2O2 (1) AH° = - 188 kJ - 196 kJ - 474 kJ + 196 kJ 98 kJ
Ho ilacer e trunschpl Use Hess's Law to calculate the standard enthalpy (AHº) for the foll...

Ho ilacer e trunschpl Use Hess's Law to calculate the standard enthalpy (AHº) for the foll standard enthalpy (AH) for the following reaction inolonce to the on an C(s) + O2(g) → CO(g) given the following two equations. C(s) +502(9) – co(9) AH° = -110.5 kJ CO2(g) – CO(g) +502(9) AH° = +283.0 kJ [15]
6. Calculate AH Reaction for the Reaction: N2H4 + 2N2O5 + 2HNO3 + 2NO2 + 2...

6. Calculate AH Reaction for the Reaction: N2H4 + 2N2O5 + 2HNO3 + 2NO2 + 2 NH Using the following equations: H2 + 2N2 + 5022HNO3 + 2NO2 N2H4 + 2NH + H2 2N205 2N2 + 502 AH = -202 kJ AH = +567 kJ AH = +22.6 kJ 7. Calculate the AHReaction for the reaction 2H2(g) + CO(g) → CH3OH(1) Using the following equations: CH3OH() + O2(g) → C(s) + 2H2O() C(s) + 02 (9) — CO(g) H2(g) +...

Using the equations below: C(s) + O2(g) → CO2(g) AH = -390 KJ Mn(s) + O2(g)...

Using the equations below: C(s) + O2(g) → CO2(g) AH = -390 KJ Mn(s) + O2(g) → MnO2(s) AH = -520 KJ What is the AH (in K)) for the following reaction? MnO2(s) + C(s) + Mn(s) + CO2(g) : AH = ? Hint: Use Hess's law O A. 910 KJ B. -130 KJ C. 130 KJ OD. -910 KJ
Calculate the enthalpy of the reaction 2NO(g) + O2(g)2NO2(g) Hess's law states that "the heat released or absorbed in a...

Calculate the enthalpy of the reaction 2NO(g) + O2(g)2NO2(g) Hess's law states that "the heat released or absorbed in a chemical process is the same whether the process takes place in one or in several steps." It is important to recall the following rules: given the following reactions and enthalpies of formation: 1. ¢ N2(g) + O2(g)+NO2(g), AH; = 33.2 kJ 2. N2(g) + O2(g) NO(g), AHB = 90.2 kJ 1. When two reactions are added, their enthalpy values are...
Calculate the enthalpy of the reaction 2NO(g) + O2(g) +2NO2 (g) given the following reactions and...

Calculate the enthalpy of the reaction 2NO(g) + O2(g) +2NO2 (g) given the following reactions and enthalpies of formation: 1;N, (g) +0,(g)NO,(g), AH = 33.2 kJ 2 N2(g) + O2(g) →NO(g), AHg = 90.2 kJ Express your answer with the appropriate units. View Available Hint(s) AH'- Value Units Submit

1). From the following enthalpy changes, S (s) + 3/2 O2 (g) → SO3 (9) 2...

1). From the following enthalpy changes, S (s) + 3/2 O2 (g) → SO3 (9) 2 SO2 (g) + O2(g) → 2 SO3 (9) AH° = -395.2 kJ AH° = -198.2 kJ Calculate the value of AH° for the reaction by using Hess's law of Heat Summation S (s) + O2 (g) → SO2 (g).
DaC. NUL20 1) Find AH, for the reaction 2H2(g) + 2C(s) + O2(g) → C2H5OH(I), using...

DaC. NUL20 1) Find AH, for the reaction 2H2(g) + 2C(s) + O2(g) → C2H5OH(I), using the following thermochemical data. For Hess's Law, rewrite equations to find out AH. C2H5OH (1) +2 02 (g) → 2 CO2 (g) + 3H20 (1) AH = -875.J C(s) + O2(g) → CO2 (g) AH = -394,51 kJ H2(g) + 12 02 (g) → H20 (1) AH = -285.8 kJ
Calculate heat for the following reaction to produce sulfur dioxide, S(3) + O2(g) = SO2(E) given...

Calculate heat for the following reaction to produce sulfur dioxide, S(3) + O2(g) = SO2(E) given the thermochemical equations below. 2 S(s) + 3 O2(g) =2 SO3(g) AH° = -791.5 kJ 2 SO2(g) + O2(g) = 2 SO3(g) AH° = -197 9 kJ Show all work and calculate to the correct number of sig figs.

Given the following equations and AHº: Equation AH° (kJ/mol) -188 KJ H2 + O2 + H202...

Given the following equations and AHº: Equation AH° (kJ/mol) -188 KJ H2 + O2 + H202 H2+1/202-H20 CS2+302 CO2 + 2 SO2 -286 kJ -1077 kJ Calculate the value of AH° for this reaction: CS2 + 6H2O2 CO2 + 6H2O +2 SO2 0 -1551 kJ 0-1175 kJ $ 0 -3921 kJ -1665 kJ