1. Determine the heat of formation for acetic acid using Equation 1 and the standard heat...
1.
Determine the heat of formation for acetic acid 
using Equation 1 and the standard heat of formation data for water
(
,
-285.8 kJ/mol) and butane, (
,
-124.8kJ/mol).
2.What is the heat of the reaction for Equation 3 (in kJ)?
Homework Answers
![1) 244 Ho + 502 41 H3 (62H + 2H2O OH = Aproduct-theactant she [4 Hong cash + 2 Hv20] - [2 Maynot 5 hoz] -2256K3 = [4 Menglash](http://img.homeworklib.com/questions/7a8f41f0-cf99-11eb-a36e-cfad75298dfc.png?x-oss-process=image/resize,w_560)
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1.
Determine the heat of formation for acetic acid
using Equation 1 and the standard heat...
4. The standard heat of formation of n-butane cannot be measured directly but can be determined...
4. The standard heat of formation of n-butane cannot be measured directly but can be determined indirectly from other heats of reaction by applying Hess's Law. Given the following data for the combustion of carbon, hydrogen, and n-butane, CH1o, in oxygen: C(s) + O2(g) → CO. (8) AH -393.5 kJ H, (g) + 1/ 0, (g) H,O (1) AH-285.8 kJ CHỊo + 650 (g) + 4 CON (g) + 5 HẠO (1) AH = -2.873 x 10 kJ Calculate the...
Standard Enthalpies of Formation (ΔHof): C4H10(g) = -124.8 kJ/mol CO2(g) = -393.5 kJ/mol H2O(l) = -285.8...
Standard Enthalpies of Formation (ΔHof): C4H10(g) = -124.8 kJ/mol CO2(g) = -393.5 kJ/mol H2O(l) = -285.8 kJ/mol What is the total amount of heat required for the process? What is the molar heat of combustion for butane? What is the mass of butane needed for this process?
Caprylic acid has the formula CgH1602 and has a standard heat of formation of -636 kJ/mol. If the standard heat of...
Caprylic acid has the formula CgH1602 and has a standard heat of formation of -636 kJ/mol. If the standard heat of formation for CO2(g) is -393.8 kJ/mol, and the standard heat of formation of H2O(l) is-289.8 kJ/mol, calculate the combustion enthalpy for caprylic acid, in kJ/mol. Your Answer: -441.4 kJ/mol
Using molar enthalpies of formation, determine the heat of reaction for the combustion of 1.0000 mole...
Using molar enthalpies of formation, determine the heat of reaction for the combustion of 1.0000 mole of methanol, 2CH3OHC) 30268) 2C02(8) 4H200 DHE kj/mol) -238.7 -393.5 -285.8 ca. -726.4 kJ b.-1452.8 kg C.-2407.6k d. -148.9K) e. -918.01
Heat of Formation Calculations: 32) Use a standard enthalpies of formation (Ho) table to determine the...
Heat of Formation Calculations: 32) Use a standard enthalpies of formation (Ho) table to determine the change in enthalpy for each of these reactions Hrxn [n. Ho(products) - n. Ho(products)] CO (g): -110.5 kJ/mol; CO2 (g): -393.5 kJ/mol CH4 (g): -890.4 kJ/mol H2O (l): -285.8 kJ/mol; H2O (g): -241.8 kJ/mol H2S (g): -20.6 kJ/mol; NO: -90.2 kJ/mol NO2: +33.9 kJ/mol; HCl (g): -92.3 kJ/mol NaOH (s): -426.7 kJ/mol; SO2 (g): -296.8 kJ/mol a) CH4(g) + 2 O2(g) ---> CO2(g) +...
Using the provided table and the equation below, determine the heat of formation for KCIO2. 2...
Using the provided table and the equation below, determine the heat of formation for KCIO2. 2 KCIO: (s) 2 KCIO2 (s) + O2 (g) AH° = 296.2 kJ/mol Substance kJ/mol AHi" (kJ/mol) KCIO3 (s) -391.2 1 3 2 4 5 6 с O2 (g) 0 7 8 9 +/- 0 X 100
(a) Write the balanced chemical equation that represents the standard heat of formation of Agl(s) at...
(a) Write the balanced chemical equation that represents the standard heat of formation of Agl(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalpy change for the following reaction is 359 kJ at 298 K. PbCl2(s)— Pb(s) + Cl2(g) What is the standard heat of formation of PbCl2(s)? kJ/mol
a Using the heats of formation below, calculate the heat of reaction for the following reaction:...
a Using the heats of formation below, calculate the heat of reaction for the following reaction: C2H2(g) + 5/202(2)→ 2C02() +H20() AH® (kJ/mol) C2H2(g) 226.7 O2(g) 0 CO2(g) -393.5 H20(-285.8 kJ Submit b Using the heats of formation below. calculate the heat of reaction for the following reaction: PC13(2) + Cl2(2)→ PC15(e) AH(kJ/mol) PC13(g) -306.4 Cl2(E) 0 PC1s() -398.9
4. Calculate the energy change for the following reaction, using the standard enthalpies of formation provided....
4. Calculate the energy change for the following reaction, using the standard enthalpies of formation provided. SO2Cl2 (I)+2 H2O (I)2 HCI (g) + H,SO4 ) Substance AH (/mol) SO-ClO H2O0) HO(g) НСКО НС 9) H2SO 0) H-SO (aq) -394.1 -285.8 -241.8 92.3 -167.2 814.0 -909.3 If 25.0 kJ of heat energy is added to 50.0 g of water initially at 25°C, what will be the final temperature of the water? The specific heat of water is 4.18 J g1 °C
(a) Write the balanced chemical equation that represents the standard heat of formation of UOz(s) at...
(a) Write the balanced chemical equation that represents the standard heat of formation of UOz(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalply change for the following reaction is -2.44x10kJ at 298 K 2 Ba(s) + 2 C(s,graphite) + 3 0,(g) 2 BaCO3(s) What is the standard heat of formation of BaCO,(s)? kJ/mol Check...
4. The standard heat of formation of n-butane cannot be measured directly but can be determined indirectly from other heats of reaction by applying Hess's Law. Given the following data for the combustion of carbon, hydrogen, and n-butane, CH1o, in oxygen: C(s) + O2(g) → CO. (8) AH -393.5 kJ H, (g) + 1/ 0, (g) H,O (1) AH-285.8 kJ CHỊo + 650 (g) + 4 CON (g) + 5 HẠO (1) AH = -2.873 x 10 kJ Calculate the...
Caprylic acid has the formula CgH1602 and has a standard heat of formation of -636 kJ/mol. If the standard heat of formation for CO2(g) is -393.8 kJ/mol, and the standard heat of formation of H2O(l) is-289.8 kJ/mol, calculate the combustion enthalpy for caprylic acid, in kJ/mol. Your Answer: -441.4 kJ/mol
Using molar enthalpies of formation, determine the heat of reaction for the combustion of 1.0000 mole of methanol, 2CH3OHC) 30268) 2C02(8) 4H200 DHE kj/mol) -238.7 -393.5 -285.8 ca. -726.4 kJ b.-1452.8 kg C.-2407.6k d. -148.9K) e. -918.01
Using the provided table and the equation below, determine the heat of formation for KCIO2. 2 KCIO: (s) 2 KCIO2 (s) + O2 (g) AH° = 296.2 kJ/mol Substance kJ/mol AHi" (kJ/mol) KCIO3 (s) -391.2 1 3 2 4 5 6 с O2 (g) 0 7 8 9 +/- 0 X 100
(a) Write the balanced chemical equation that represents the standard heat of formation of Agl(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalpy change for the following reaction is 359 kJ at 298 K. PbCl2(s)— Pb(s) + Cl2(g) What is the standard heat of formation of PbCl2(s)? kJ/mol
a Using the heats of formation below, calculate the heat of reaction for the following reaction: C2H2(g) + 5/202(2)→ 2C02() +H20() AH® (kJ/mol) C2H2(g) 226.7 O2(g) 0 CO2(g) -393.5 H20(-285.8 kJ Submit b Using the heats of formation below. calculate the heat of reaction for the following reaction: PC13(2) + Cl2(2)→ PC15(e) AH(kJ/mol) PC13(g) -306.4 Cl2(E) 0 PC1s() -398.9
4. Calculate the energy change for the following reaction, using the standard enthalpies of formation provided. SO2Cl2 (I)+2 H2O (I)2 HCI (g) + H,SO4 ) Substance AH (/mol) SO-ClO H2O0) HO(g) НСКО НС 9) H2SO 0) H-SO (aq) -394.1 -285.8 -241.8 92.3 -167.2 814.0 -909.3 If 25.0 kJ of heat energy is added to 50.0 g of water initially at 25°C, what will be the final temperature of the water? The specific heat of water is 4.18 J g1 °C
(a) Write the balanced chemical equation that represents the standard heat of formation of UOz(s) at 298 K. Use the pull-down boxes to specify states. Write fractions with a slash, such as 1/2 for one half. If a box is not needed leave it blank. (b) The standard enthalply change for the following reaction is -2.44x10kJ at 298 K 2 Ba(s) + 2 C(s,graphite) + 3 0,(g) 2 BaCO3(s) What is the standard heat of formation of BaCO,(s)? kJ/mol Check...
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