Calculate Hrxn for the reaction below. CO(g) + NO(g) CO2(g) +1/2 N2(g) You are given the following set of reactions. CO(g) + 1/2 O2(g) CO2(g)         H = -283.0 kJ N2(g) + O2(g) 2 NO(g)        H = 180.6 kJ

Q: Carbon disulfide burns in air, producing carbon dioxide and sulfur dioxide. CS2 (1) + 302(g) →…

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Q: he thermochemical equation for the combustion of butane is shown below. C4H10(g) + 13/2 O2(g)  4…

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Q: 10) Compound A is burned in a bomb calorimeter that contains 2500.0 g of water. If the combustion of…

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Q: Ethanol, C2H5OH, has a heat of combustion of 1366.8 kJ/mol. What is the heat of formation of…

A: Heat of formation is the amount of heat released or required to make one mole of of a substance,…

Q: When 0.7521 g of benzoic acid was burned In a calorimeter contalning 1,000. g of water, a…

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Q: Calculate ΔHrxnΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) given these…

A: The reactions given are, 1) C (s) + 2 H2 (g) → CH4 (g)…

Q: Using the following data and Hess's law; 2 SO22) + O2g) →2 SO3«g) AH°= -197.8 kJ 2 NOg) + Ozgg) →2…

A: SO2 (g) + NO2 (g) →SO3(g) + NO(g)  To get the desired reaction ∆H° value we have to adjust the given…

Q: How much energy (in kJ) does it take to turn 75.00 g of octane (C8H18) at 85.65°C into a gas at…

A: Here, we have to find the amount of energy required in kJ to turn 75.00 g of octane (C8H18) at…

Q: What is the molar heat capacity of ethyl alcohol, C2H5OH, in units of J-mol 1°C, if its specific…

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Q: Iron can be converted to Fe₂O₃ according to the reaction below. How much heat (in kJ) is required to…

A: The branch of chemistry that deals with the structure, properties and the reaction of the organic…

Q: 10. From the following enthalpies of reaction 2 H2 (g) + O2 (g) →2 H,0 () AH = -572 kJ H2 (g) + O2…

A: The reaction is said to be endothermic if the heat is absorbed in the reaction. The sign of enthalpy…

Q: According to the following reaction, what is the change in enthalpy (kJ) per mole of the reaction?…

A: Given,  2NH3(g) + 3O2(g) + 2CH4(g) ⟶⟶ 2HCN(g) + 6H2O(g)     ΔH=−948.4kJ  Here in this reaction for 2…

Q: Calculate ΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g) given these reactions and…

A: Three individual reactions are given along with their ∆H values.

Q: 49,936.64 J of energy are released when 0.015475 mol C6H5COOH react. 5: What is the enthalpy of…

A: Given: Heat of reaction = -49,936.64 J Moles of benzoic acid = 0.015475 mol

Q: In the laboratory a student burns a 0.398-g sample of decanoic acid (C10H2002) in a bomb calorimeter…

A: A bomb calorimeter is an instrument which is used to determine whether the reaction is endothermic…

Q: Consider the following reactions:                  C2H6 (g)  +  7/2 O2 (g)  →  2 CO2 (g)  +  3 H2O…

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Q: For the chemical reaction: CaO(s) + 3C(s) -> CaC2(s) + CO(g); deltarH = + 464.8 kJ/mol-rxn. What is…

A: Calcium oxide reacts with carbon to form calcium carbide and carbon monoxide. The equation for the…

Q: The thermochemical equation represents the reaction between nitric acid and potassium hydroxide…

A: HNO3 + KOH → KNO3 + H2O           ΔH = - 57 kJ mol-1

Q: 1. Sodium cyclamate, NAC6H12NSO3, was popular nonsugar sweetener until it was banned by the Food and…

A: Answer of 1

Q: 6. From the following heats of combustion, CH3OH) C(graphite) H2(g) + 3/2 0₂ + O2(g) + ½ O2(g)…

A: Enthalpy of formation: When one mole of the substance is formed by its constituent elements in its…

Q: Use reactions A and B to determine the change in enthalpy (kJ) for reaction C. Do not type units…

A: The change in enthalpy could be calculated with the help of Hess's law. The change in enthalpy of…

Q: if you know 1- BCl, + 3 H20 2 - B2H6 + 6 H2O 3 - V2 H2 + V½ C2 H3BO, + 3 HCI , AH = - 112.5 k) 2…

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Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: Given: Mass of sample=0.4596 g Mass of water=1.337×103 g Temperature change=21.64 to 23.88°C Heat…

Q: 2. Cite some factors that could possibly affect the AH in this experiment. 3. Glucose, C6H12O6, is…

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Q: Use the set of three reactions shown below to answer the questions that follow.2NO(g) + O2(g) →…

A: Given information:

Q: Calculate ΔHrxn for the following reaction: CH4(g)+4Cl2(g)→CCl4(g)+4HCl(g)   given these…

A: Some Basic Rule  1) If Reaction is reverse then sign of  ∆H value changes. 2) If any number is…

Q: Given the following thermochemical equations with hypothetical AH values: 2NH3 (g) + 3N2O (g) → 4N2…

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Q: cooking oil is 1.75 J/(g⋅°C).1.75 J/(g⋅°C). How much heat energy is needed to raise the temperature…

A: Heat of reaction is difference of energy of product  and energy of Reactant. If heat of reaction is…

Q: What is the specific heat of lead in J/(g⋅∘C)J/(g⋅∘C) if it takes 97.3 JJ to raise the temperature…

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Q: Given the following thermochemical equation: H2(g) + Br2(l) ⟶⟶ 2HBr(g)            ΔH = -72.4 kJ…

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Q: The heat of combustion of methanol is -715 kJ/mol.  When 0.07 mol of methanol are burned in a bomb…

A: Use formula =Q= nc∆T  C= 1174.055kj/kg

Q: When 30.0 g of C8H14 is combusted in a bomb calorimeter, the bomb calorimeter increased in…

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Q: In a bomb calorimeter compartment surrounded by 0.989 kg of water, the combustion of 1.47 g of…

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Q: 7. Methanol, ethanol, and n-propanol are three common alcohols. When 1.00 g of each of these…

A: (a)The heat combustion value of methanol is determined as follows,

Q: The standard heats of formation of HCl (g) and HBr (g) are -92.0 kJ/mol and -36.4 kJ/mol…

A: ΔHf  (HCl) = -92 kJ/mol. ΔHf  (HBr) = -36.4 kJ/mol. ΔHf  (Br2 (g))= 30.91 kJ/mol. ΔHf  (Cl2 (g)) = 0

Q: 8. Determine the enthalpy of the following reaction given the data: 2N2() + 502g) → 2N½Osg) H22) +…

A: Given-> 2N2(g) + 5O2(g) ---> 2N2O5(g)

Q: The enthalpy of combustion for methanol (CH3OH) is -715.0 kJ/mol. What mass of methanol is needed to…

A: The enthalpy of combustion of methanol is = -715 kJ/mol The required energy is = 170 J

Q: exothermic

A: Molar mass(MM) of trinitroglycerin = 227 g/mol Mass of trinitroglycerin = 575 g Moles of…

Q: The standard heat of formation of HCl(g) is -92.3 determine Hrxn (in KJ) for a reaction:…

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Q: nitrogen and hydrogen react to form ammonia: N2(g) + 3 H2(g) 2 NH3(g) AH=-92. kJ In the second step,…

A: The question is based on the concept of chemical thermodynamics. it involves the application of Hess…

Q: Consider the following reaction and associated enthalpy data for a particular temperature. 2 NH3(g)…

A: The reaction is given as, 2NH3 (g) <=> N2 (g) + 3H2 (g) The ∆fH° is given as +92 kJ/mol ∆H° is…

Q: 12.00 g of Compound X with molecular formula C,H10 are burned in a constant-pressure calorimeter…

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Q: Nitromethane (CH3NO2) burns in air to produce significant amounts of heat. 4 CH3NO2 (1) + 3 O2 (g) →…

A: First, let's write the data given in the reaction, 4 moles of CH3NO2 burn = -2836  The negative sign…

Q: A piece of unknown substance weighs 55.8 g and requires 1910 J to increase its temperature from…

A: (a)Calculate the change in temperature:

Q: Find the enthalpy change for the reaction . CH 4(gas) + 4Cl 2(g) 4HCl (g) + CCl 4 (l) The standard…

A: Given reaction is : CH4 (g) + 4Cl2 (g) ----------> 4HCl (g) + CCl4 (l) , ΔH0 = ?  Enthalpy of…

Q: 5.000 g of Compound X with molecular formula CçH, are burned in a constant-pressure calorimeter…

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Q: A piece of silver with a mass 368 g has a heat capacity of 87.2 J/°C. What is the specific heat of…

A: Given that heat capacity = 87.2 J/°C mass of silver = 368 g Specific heat capacity = heat…

Q: 225 ℃ in an oven.  It is then dropped into a calorimeter containing 250.0-mL of glycerol (d = 1.261…

A: We will use calorimetry principle

Q: When 50.0 mL of 0.100 M AgNO3 is combined with 50.0 mL of 0.100 M HCl in a coffee-cup calorimeter,…

A: Given, When 50.0 mL of 0.100 M AgNO3 is combined with 50.0 mL of 0.100 M HCl in a coffee-cup…