:Given the thermochemical equation 2NO2 (g) → 2NO(g) + O2(g) ΔΗ -114 kJ what is the AH for the reaction NO(g) + ½ 02(g) → ? NO2(g) .A kJ 114+ +57 kJ .B -114 kJ .C -57 kJ .D

Q: I'm not sure how to answer this question. The correct answer is in red.

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Q: Propane combusts according to the following thermochemical equation: C3H8     +   5O2.   ?   3CO2…

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A: The given reaction is, 2SO2(g) + O2(g) ---> 2SO3(g) Calculate ∆H for this reaction.

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Q: When 0.0500 mol of HCI(aq) is reacted with 0.0500 mol of NaOH(aq) in 50.0 mL of water, the…

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Q: 10. Consider the following reaction: 2 N2 (g) + O2 (g) - 2 NO2 (g) AH=+163.2 kJ a) How many grams of…

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Q: Combustion reactions involve reacting a substance with oxygen. When compounds containing carbon and…

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Q: Consider the production of sulfur trioxide from sulfur dioxide and oxygen gas:  2 SO2 (g) + O2 (g)…

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Q: pitiosge ertl a54 pll 81.A bns noituloa ent l HA 1.02grams of Mg was reacted with excess 1 M HCI…

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Q: Hydrogen cyanide is a highly poisonous, volatile liquid. It can be prepared by the reaction CH, (9)…

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Q: Consider the following thermochemical equation: 4A B + 20 AH = -266 kJ/mol What is the value of AH…

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Q: When one mole of calcium carbonate reacts with ammonia, solid calcium cyanamide, CaCN2, and liquid…

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Q: In the experiment, 20.0 g of ice at 0.00°C is quickly transferred to a calorimeter at 24.20°C. The…

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Q: A 74.8 g sample of a metal at 143.2 °C is added to an insulated vessel containing 208g of water at…

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A: Enthalpy of Reaction is difference between Enthalpies of formation of Products and Reactants.

Q: Ammonia will burn in the presence of a platinum catalyst to produce nitric oxide, NO, 4NH3 (9) +…

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Q: A cylinder contains 26.3 g N2 at 25.0oC. The gas is heated to a temperature of 88.4oC. What is the…

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Q: 3. Calculate the enthalpy for this reaction: 3NO2(g) + H2O(t) ---> 2HNO3(aq) + NO(g) given the…

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Q: Ammonia burns in the presence of a platinum catalyst to produce nitric oxide, NO.…

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Q: 6. The heat of combustion of liquid ethylene glycol, C2H6O2 is -1189.2 kJ/mol. In an experiment 4.34…

A: All the details are explained in handwritten solution.

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