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6. Use the following thermochemical equation for the synthesis of ammonia N2(g) + 3 H2(g) →...
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6. Use the following thermochemical equation for the synthesis of ammonia. N2(g) + 3 H2(g) → 2 NH3(g) AH=-91.8 kJ Rewrite the thermochemical equation to show 3 moles of hydrogen being produced? Rewrite the thermochemical equation to show 6 moles of hydrogen being produced? Rewrite the thermochemical equation to show the production of 6 moles of NH3 produced? 7. Use the thermochemical equation below to find the AH of the...
7. Use the thermochemical equation below to find the AH of the following: CH.(g) + H2O(g) → CO(g) + 3 H2(g) AH = +206 kJ 2CH(g) + 2H2O(g)} 2 CO(g) + 6H2(g) AH CO(g) + 3 H2(g) → CH(g) + H2O(g) AH AH 2 CO(g) + 6 H2(g) → 2 CH:(g) + 2 H2O(g)
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...
Hydrogen reacts with nitrogen to form ammonia (NH3) according to the reaction 3 H2(g) + N2(g) → 2 NH3(g). The value of AH is -92.38 kJ/mol, and that of AS is -198.2 J/mol · K. Determine AG at 50.00°C for the preparation of 2 moles of NH3. (answer in kJ/mol) Answer: -56.723 Check
Using the equations N2 (g) + 3 H2 (g) → 2 NH3 (g) AH° = -91.8 kJ/mol C(s) + 2 H2 (g) → CH4 (g) AH° = -74.9 kJ/ mol H2 (g) + 2 C(s) + N2 (g) → 2 HCN (g) AH° = 270.3 kJ/mol Determine the enthalpy for the reaction CH4 (g) + NH3 (g) → HCN (g) + 3 H2 (g).
Question 12 1 pts Use the following thermochemical data to determine which of the following is the most exothermic reaction. CH4 (g) + H205) COQ + 3H2(0) AH = +206 kJ OCH4(8) + H2O(g) - CO(g) + 3H2(8) O2C0(8) + 6H2(8) — 2CH(8) + 2H2O(8) 2CHalf) + 2H20(8) - 2CO(g) + 6H2(8) O CO(g) + 3H2(g) - CHals) + H2O(g) Next → . Previous PGC go
6. (2 points) Nitrogen gas and hydrogen gas react to produce ammonia and release heat as shown in the thermochemical equation below. a. If 25,356 J of heat were released in the reaction, what is the mass of ammonia that was produced? b. Is the reaction exothermic or endothermic? ) + 3 H2(g) → 2 NH3(g) Hrxn = -92.2 kJ
2. Hydrogen combines with oxygen in fuel cells according to the thermochemical equation 2 H2(g) + O2(g) + 2 H2O(g) AH° = -571.7 kJ Suppose that you are working with a firm that is using hydrogen fuel cells to power satellites. The satellite requires 4.0 x 100 kJ of energy during its useful lifetime to stabilize its orbit. Describe how you would determine the mass of hydrogen you would need in your fuel cells for this particular satellite.
The following thermochemical equation is for the reaction of ammonium chloride(s) to form ammonia(g) and hydrogen chloride(g). NH4Cl(s) NH3(g) + HCl(g) H = 176 kJ How many grams of NH4Cl(s) would be made to react if 49.8 kJ of energy were provided? _____grams
The following thermochemical equation is for the reaction of hydrogen(g) with oxygen(g) to form H2O(g). 2H2(g) + O2(g) 2H2O(g) AH=-484 kJ How many grams of H2(g) would have to react to produce 61.5 kJ of energy? grams