With a platinum catalyst, ammonia will burn in oxygen to give nitric oxide, NO. 4NH3 (9) + 502(g) → 4NO(g) + 6H,0(g) AH=-906 kJ %3D What is the enthalpy change for the following reaction? NO(9) +H20(g) → NH3 (g) +O2(g) Enthalpy change kJ

Q: THERMODYNAMICS: A 1.61 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

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Q: THERMODYNAMICS: A 1.61 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb…

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Q: Consider the following reaction: CH, (9) + 20, (9) → CO2(9) + 2H, O(1) AH =-891 kJ a. Calculate the…

A: The balanced reaction taking place is given as,                                           ΔH = -891…

Q: THERMODYNAMICS: A 1.09 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Mass of acetic acid = 1.09 g ∆T = 27.95 - 24.3 = 3.65 oC

Q: THERMODYNAMICS: A 1.09 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Heat absorbed by water  = mass × specific heat capacity × Temperature change  Heat absorbed by…

Q: Nitric oxide (NO) can be formed from nitrogen, hydrogen and oxygen in two steps. In the first step,…

A: Let us consider; N2(g)+3H2(g)→2NH3(g)                             ;   ∆H1=-92kJ…

Q: THERMODYNAMICS: A 1.21 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb…

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Q: Consider the following reaction: CH4 (9) + 20, (g) → CO2(9) + 2H, 0(1) AH=-891 kJ a. Calculate the…

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Q: Consider the following reaction: CH4 (9) + 20, (9) → CO2 (g) + 2H, O(1) AH=-891 kJ a. Calculate the…

A: We have enthalpy of combustion of methane as -891 KJ. a) we have to calculate the enthalpy change…

Q: Carbon occurs in two forms, graphite and diamond. The enthalpy of the combustion of graphite is…

A: given,  1) combustion of graphite C (graphite) + O2(g) → CO2(g) ,   ΔH1 = -393.5 KJ     -1 2)…

Q: Coal gasification converts coal into a combustible mixture of carbon monoxide and hydrogen, called…

A: The chemical reaction is, H2O(l) + C(s) → CO(g) + H2(g)  Calculate ∆H for this reaction ?

Q: THERMODYNAMICS: A 1.01 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Given, Mass of Acetic acid = 1.01 g Heat capacity of calorimeter = 2.67 KJ /◦ c  Temperature…

Q: THERMODYNAMICS: A 1.42 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Given: Mass of acetic acid combusted = 1.42 g. Initial temperature = 22.41 oC Final temperature =…

Q: A student transferred 50.0 mL 1.00 M HCl into a coffee-cup calorimeter, which had a temperature of…

A: Given: Volume of  HCl=  50.0mL Concentration of HCl= 1.00M Volume of NaOH= 50.0 mL Concentration of…

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.7 g…

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Q: (1) N2(g) + 202(g)→2NO2(g) AH° = 66.4 kJ (2) 2N½0(g)2N2(g) + O2(g) AH° = -164.2 kJ what is the…

A: Given, N2(g)+2O2(g)→2NO2(g) ∆Ho=66.4kJ--------(1)2N2O(g)→2N2(g)+O2(g) ∆Ho=-164.2kJ--------(2)

Q: CH4 (9) + 20, (9) → CO2(9) + 2H,0(1) AH=-891 kJ a. Calculate the enthalpy change if 2.80 g methane…

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Q: For a certain chemical reaction, the AH of enthalpy is 232.4 kJ per one mole of reactant X. If 3 mol…

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Q: Indicate the sign of the enthalpy change, in the following processes carried out under atmospheric…

A: Exothermic reactions are those in which energy is released while endothermic reactions are those in…

Q: Dimethyl ether, a useful organic solvent, is prepared in two steps. In the first step, carbon…

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Q: When 150 mL of 1.00 M NaOH is added to 100 mL of 1.30 M HCl in an insulated calorimeter, the…

A: To calculate the enthalpy change for the neutralization reaction, the following quantities are…

Q: Sand is converted to pure silicon in a three step process. The third step is   SiCl4(g) + 2Mg(s) →…

A: Given:SiCl4(g)  + 2Mg(s) → 2MgCl(s)  + Si(s)        ΔH  = –625.6 kJ

Q: If 20.0 g of CH4 reacts with excess oxygen, what is the change in enthalpy for the reaction?…

A: The reaction considered is the combustion of methane and it is exothermic.

Q: THERMODYNAMICS: A 1.17 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb…

A: Given: 1.17 g of acetic acid is burnt in oxygen in a calorimeter.

Q: THERMODYNAMICS: The combustion of 1.00 mol of glucose (C6H1206) liberates 2820 kJ of heat. If 1.75 g…

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Q: What is the change in enthalpy in kilojoules when 3.24 g of CH,OH ga completely reacted according to…

A: The question is based on the concept of chemical thermodynamics. we have to calculate the enthalpy…

Q: THERMODYNAMICS: A 1.81 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

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Q: Nitric oxide (NO) can be formed from nitrogen, hydrogen and oxygen in two steps. In the first step,…

A: Net reaction will be  2 N2 + 6 H2 + 5 O2  ==  4 NO + 6 H2O  which can be formed by adding 2nd…

Q: Methanol is known to be the simplest alcohol, and is used as  an antifreeze agent, a solvent, a…

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Q: 2. To study the possible amount of energy generated by a person, the person can be roughly viewed as…

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Q: THERMODYNAMICS: A 1.96 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

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Q: The standard enthalpy change for the following reaction is -731 kJ at 298 K. 2 N2(g) + 4 H2(g) + 3…

A: Rule : on dividing the reaction with any constant, the value of enthalpy change also gets divided by…

Q: Consider the following reaction:   2 HCl(aq) + Ba(OH)2(aq)  ⟶⟶ BaCl2(aq) + 2 H2O(l)          ΔH=…

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Q: A 222.5 mg sample of sucrose (C12H2O11) is combusted in a bomb calorimeter. The temperature of the…

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Q: Calculate the molar enthalpy change of H2O(1) when liquid water is heated from 41.7°C to 76.2°C.

A: Given :  Initial  temperature  = 41.7°C  Final temperature = 76.2°C  Molar mass of H2O(l) = 18 gm/…

Q: The enthalpy for formation of NH3(g) is -45.9 kJ/mol. What is the reaction enthalpy for the…

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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…

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Q: A certain two-stepP process involves transfer of heat and work between the system and the…

A: From first law of thermodynamics, we have : ∆E = q + w  where ,∆E = change in internal energy.   If…

Q: Please solve for a and b

A: (a)The total amount of heat evolved is equal to addition of heat absorbed by water and the heat…

Q: THERMODYNAMICS: A 1.4 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Given: Mass of acetic acid combusted = 1.40 g. Initial temperature = 22.59 oC Final temperature =…

Q: Consider the following reaction: 6 CH. (9) + 20, (g) CO2(9) + 2H,O(1) AH=-891 kJ a. Calculate the…

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Q: A scientist measures the standard enthalpy change for the following reaction to be -67.6 kJ :…

A: The expression for the calculation of change in enthalpy is shown below: where; ∆Hproducts =…

Q: With a platinum catalyst, ammonia will burn in oxygen to give nitric oxide, NO. 4NH3 (9) + 502 (g) →…

A:

Q: Consider the following reaction: CH4 (9) + 20, (9) → CO2 (9) + 2H, O(1) AH=-891 kJ a. Calculate the…

A: CH4(g) + 2O2(g) ....> CO2(g) + 2H2O(l)  dH = -891KJ  Combustion reaction is exothermic , 891KJ of…

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A: Applying formula   Q= C×∆T/n

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Q: What is the change in enthalpy in kilojoules when 3.24 g of CH,OH is completely reacted according to…

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Q: What is the change in enthalpy in kilojoules when 3.24 g of CH,OH is completely reacted according to…

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