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What is the enthalpy change for the decomposition of 1 mile of SO3
to give O2...
determine the enthalpy change A student wishes to determine the enthalpy change for the decomposition of...
determine the enthalpy change
A student wishes to determine the enthalpy change for the decomposition of sulfur trioxide into sulfur and oxygen gas: 2 SO3 -- 2 S (s) + 3 O2 (g) After experiencing some difficulty getting the above reaction to proceed, the student decides to measure the enthalpy of two other reactions, and use those results to calculate the enthalpy of the above reaction: SO2 (g) -S (s) + O2 (9) AHrx = +296.8 kJ 2 SO2 (g)...
Question 7 (1 point) Given the thermochemical equation O2(g)---> SO3(g) AH= -99.1 kJ/mol, S2(g) + calculate the...
Question 7 (1 point) Given the thermochemical equation O2(g)---> SO3(g) AH= -99.1 kJ/mol, S2(g) + calculate the enthalpy change when 89.6 g of SO2 is converted to SO3. -111 kJ 69.3 kJ O-69.3 kJ -139 kJ 139 kJ
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).
1).From the following enthalpy changes, S (s) +3/2 O2 (g) 2 SO2 (g) SO3 (g) O2...
1).From the following enthalpy changes, S (s) +3/2 O2 (g) 2 SO2 (g) SO3 (g) O2 (g)2 SO3 (g) AH =-395.2 kJ AHo 198.2 kJ Calculate the value of AHo for the reaction by using Hess's law of Heat Summation S(s) O2 (g) SO2 (g) 2) Oxyacetylene torches are fueled by the combustion of acetylene, C2H2. 4 CO2 (g) +2 H20 (g) 2 C2H2 + 5 O2 (g) If the enthalpy change for the reaction is -2511.14 kJ/mol, a) How...
The standard enthalpy change for the reaction of SO3 (g) with H2O(l) to yield H2SO4 (aq)...
The standard enthalpy change for the reaction of SO3 (g) with H2O(l) to yield H2SO4 (aq) is AH° = -227.8 kJ. Part A Use the following information S(s) + O2(g) +SO2(g), AH° = -296.8kJ SO2(g) + 1 O2(g) +S03 (g), AH° = -98.9kJ to calculate AH; for H2SO4(aq) (in kilojoules per mole). [For H2O(l), AH = -285.8kJ/mol]. Express your answer using four significant figures. O AXO A o ai ? AH; = Submit Request Answer Provide Feedback
Using Hess's Law, determine the enthalpy change of the following reaction. CS2(1) + 3 O2(g) -->...
Using Hess's Law, determine the enthalpy change of the following reaction. CS2(1) + 3 O2(g) --> CO2(g) + 2 SO2(g) C(s) + O2(g) --> CO2(g) AH = -393.5 kJ/mol S(s) + O2(g) --> SO2(g) AH = -296.8 kJ/mol C(s) + 25(s) --> CS2(8) AH = +87.9 kJ/mol -899.2 kJ O-778.2 kJ -602.4 kJ - 1075.0 kJ
Determine the enthalpy change for C(graphite) + O2(g) → CO2(g); AH= ? using the following three...
Determine the enthalpy change for C(graphite) + O2(g) → CO2(g); AH= ? using the following three thermochemical equations, which will be referred to as reactions (A), (B), and (C). (A) Sro(s) + CO2(g) → SCO3(s);AH = -234 kJ (B) 2Sro(s) → 25r(s) + O2(g); AH= 1184 kJ (C) 2SrCO3(s) — 25r(s) + 2C(graphite) + 302(g); AH= 2440 kJ The value for AH = List what action you performed on each equation to achieve your goal. Equation (A) was Equation (B)...
17. Determine the enthalpy change for the oxidation of ethanol to acetic acid, CH3CH2OH(() + O2(g)...
17. Determine the enthalpy change for the oxidation of ethanol to acetic acid, CH3CH2OH(() + O2(g) → CH3COOH() + H2O(1) given the thermochemical equations below. 1) 2 CH2CH2OH(1) + O2(g) + 2 CH CHO(l) + 2 H20(1) AH = -400.8 kJ/mol-rxn 2) 2 CHỊCHO(0)+0g)+2 CHCOOH(C). A,Hº = -584.4 kJ/mol-rxn (a) What is the compound that is not present in the target equation? (b) To cross out that compound, what operation is needed to do for equations 1) and 2)? (c)...
1) Enthalpy changes for the following reactions can be determined: AH=-91.8k N2(g) + 3 H2(g) →...
1) Enthalpy changes for the following reactions can be determined: AH=-91.8k N2(g) + 3 H2(g) → 2 NH (B) 4 NH(B) + 5 O2(g) → 4 NO(g) + 6H2O () H2(g) + O2 (g) → H20 (8) AH = -906.2 kJ AH = -241.8 kJ What is the enthalpy change for the following reaction? % N2(g) + O2(g) → NO(g) 2) Consider the following thermochemical equation: 2CH.(g)+70:(g)4CO2(g)+6H,0(1) AH--3120 kJ If 2.4 L of ethane (C2H6) at STP are reacted with...
Calculate AU of a gas for a process in which the gas absorbs 29 J of...
Calculate AU of a gas for a process in which the gas absorbs 29 J of heat and does 31 J of work by expanding A. 21 B. 60) C. -60J D. -2J Which of the following statements is not true for an exothermic reaction? A. Heat passes from the reaction system to the surroundings. B. The products have a higher heat content than the reactants. C. The temperature of the reaction system increases D. The enthalpy change for the...
determine the enthalpy change
A student wishes to determine the enthalpy change for the decomposition of sulfur trioxide into sulfur and oxygen gas: 2 SO3 -- 2 S (s) + 3 O2 (g) After experiencing some difficulty getting the above reaction to proceed, the student decides to measure the enthalpy of two other reactions, and use those results to calculate the enthalpy of the above reaction: SO2 (g) -S (s) + O2 (9) AHrx = +296.8 kJ 2 SO2 (g)...
Question 7 (1 point) Given the thermochemical equation O2(g)---> SO3(g) AH= -99.1 kJ/mol, S2(g) + calculate the enthalpy change when 89.6 g of SO2 is converted to SO3. -111 kJ 69.3 kJ O-69.3 kJ -139 kJ 139 kJ
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).
1).From the following enthalpy changes, S (s) +3/2 O2 (g) 2 SO2 (g) SO3 (g) O2 (g)2 SO3 (g) AH =-395.2 kJ AHo 198.2 kJ Calculate the value of AHo for the reaction by using Hess's law of Heat Summation S(s) O2 (g) SO2 (g) 2) Oxyacetylene torches are fueled by the combustion of acetylene, C2H2. 4 CO2 (g) +2 H20 (g) 2 C2H2 + 5 O2 (g) If the enthalpy change for the reaction is -2511.14 kJ/mol, a) How...
The standard enthalpy change for the reaction of SO3 (g) with H2O(l) to yield H2SO4 (aq) is AH° = -227.8 kJ. Part A Use the following information S(s) + O2(g) +SO2(g), AH° = -296.8kJ SO2(g) + 1 O2(g) +S03 (g), AH° = -98.9kJ to calculate AH; for H2SO4(aq) (in kilojoules per mole). [For H2O(l), AH = -285.8kJ/mol]. Express your answer using four significant figures. O AXO A o ai ? AH; = Submit Request Answer Provide Feedback
Using Hess's Law, determine the enthalpy change of the following reaction. CS2(1) + 3 O2(g) --> CO2(g) + 2 SO2(g) C(s) + O2(g) --> CO2(g) AH = -393.5 kJ/mol S(s) + O2(g) --> SO2(g) AH = -296.8 kJ/mol C(s) + 25(s) --> CS2(8) AH = +87.9 kJ/mol -899.2 kJ O-778.2 kJ -602.4 kJ - 1075.0 kJ
Determine the enthalpy change for C(graphite) + O2(g) → CO2(g); AH= ? using the following three thermochemical equations, which will be referred to as reactions (A), (B), and (C). (A) Sro(s) + CO2(g) → SCO3(s);AH = -234 kJ (B) 2Sro(s) → 25r(s) + O2(g); AH= 1184 kJ (C) 2SrCO3(s) — 25r(s) + 2C(graphite) + 302(g); AH= 2440 kJ The value for AH = List what action you performed on each equation to achieve your goal. Equation (A) was Equation (B)...
17. Determine the enthalpy change for the oxidation of ethanol to acetic acid, CH3CH2OH(() + O2(g) → CH3COOH() + H2O(1) given the thermochemical equations below. 1) 2 CH2CH2OH(1) + O2(g) + 2 CH CHO(l) + 2 H20(1) AH = -400.8 kJ/mol-rxn 2) 2 CHỊCHO(0)+0g)+2 CHCOOH(C). A,Hº = -584.4 kJ/mol-rxn (a) What is the compound that is not present in the target equation? (b) To cross out that compound, what operation is needed to do for equations 1) and 2)? (c)...
1) Enthalpy changes for the following reactions can be determined: AH=-91.8k N2(g) + 3 H2(g) → 2 NH (B) 4 NH(B) + 5 O2(g) → 4 NO(g) + 6H2O () H2(g) + O2 (g) → H20 (8) AH = -906.2 kJ AH = -241.8 kJ What is the enthalpy change for the following reaction? % N2(g) + O2(g) → NO(g) 2) Consider the following thermochemical equation: 2CH.(g)+70:(g)4CO2(g)+6H,0(1) AH--3120 kJ If 2.4 L of ethane (C2H6) at STP are reacted with...
Calculate AU of a gas for a process in which the gas absorbs 29 J of heat and does 31 J of work by expanding A. 21 B. 60) C. -60J D. -2J Which of the following statements is not true for an exothermic reaction? A. Heat passes from the reaction system to the surroundings. B. The products have a higher heat content than the reactants. C. The temperature of the reaction system increases D. The enthalpy change for the...
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