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Given ∆Hºrxn = -1670 kJ/mol

Given ∆Hºrxn = -1670 kJ/mol for 2Al(s) + (3/2)O2(g) --> Al2O3(s), determine ∆Hº for the reaction 2Al2O3(s) --> 4Al(s) +
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2. asked by Anon
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Given the data in the table below, ∆Horxn for the reaction3NO2(g) + H2O(l) → 2HNO3(aq) + 3NO(g) is __________ kJ. Substance
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2. asked by Jenny
3. 2,793 views
An equilibrium reaction which has K1 = 6.5 x 10¯2 at 100oC and has ∆Horxn = -49.5 kJmol¯1. What is the value of K at 250 oC?
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2. asked by Duffy
3. 505 views
What is the density (in g/L) of hydrogen gas at 18.0 C and a pressure of 1670 psi?
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2. asked by Anonymous
3. 2,861 views
Use standard enthalpies of formation to determine ƒ¢Horxn for:2NH3(g) + 3O2(g) + 2CH4(g) �¨ 2HCN(g) + 6H2O(g) in kilojoules.
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2. asked by jake
3. 941 views
What is the density (in g / L) of hydrogen gas at 20 celsius and a pressure of 1670 psi
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2. asked by Anonymous
3. 88 views
16. From the standard enthalpies of formation, calculate the Horxn for the reaction: (Hof = -151.9 kJ/mol for C6H12.)C6H12
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2. asked by nona
3. 775 views
16. From the standard enthalpies of formation, calculate the ƒ´Horxn for the reaction: (ƒ´Hof = -151.9 kJ/mol for C6H12.)C6H
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2. asked by nona
3. 977 views
Calculate ∆Hºf /mol for propane, C3H8(g), given the following reaction: (10 points)C3H8(g) + 5O2(g) → 3CO2(g) + 4H2O(ℓ
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2. asked by Ruth
3. 1,013 views
What is the density (in g/L) of hydrogen gas at 23.0 degrees Celsius and a pressure of 1670 psi?
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2. asked by kelsey
3. 699 views