Enthalpy Change Calculations

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Questions (12)

During volcanic eruptions, hydrogen sulfide gas is released and is oxidized by the oxygen in the air yielding sulfur dioxide gas
1. 3 answers
2. asked by Tomisin
3. 990 views
Calculate the enthalpy change for the reactionsNO(g) + O(g) → NO2(g) from the following data: NO(g) + O3(g) → NO2(g) + O2(g)
1. 6 answers
2. asked by Chris
3. 8,555 views
Given the following thermochemical equations,NO(g) + (1/2) Cl2(g) --> NOCl(g) -37.78 kJ (per mol NOCl) NO(g) + (1/2) O2(g) -->
1. 3 answers
2. asked by abby
3. 873 views
"Given that the bond enthalpy of the carbon-oxygen bonds in carbon monoxide and carbon dioxide are 1073 kJ/mol and 743 kJ/mol
1. 6 answers
2. asked by Stuck
3. 2,899 views
Calculate the enthalpy change for:C2H4(g) + H2 --> C2H6(g) delta Hrxn: H2(g) + 1/2O2 --> H2O (l) C2H4(g) + 3O2 --> 2H20(l) +
1. 4 answers
2. asked by Jessica
3. 3,235 views
Please help!I need to calculate the enthalpy change of the POCL3.
1. 4 answers
2. asked by Lowrence
3. 1,273 views
When 1.0 L solution Ba (NO3) 2 2.0 M at 25oC is mixed with 1.0 L solution of 2.0 M Na2SO4 in a calorimeter, the reaction that
1. 1 answer
2. asked by Norsiah
3. 508 views
Calculate the enthalpy change for converting 10.0g of ice at -25 degrees Celsius to water at 80 degrees Celsius. The specific
1. 3 answers
2. asked by Brittany
3. 2,330 views
Reposted:Use Hess's law to calculate the enthalpy change for the reaction: 3C(s) + 3H2(g) yield C3H6(g) Given the following
1. 2 answers
2. asked by Hailee
3. 977 views
Please help me with this-- I don't understand it.Calculate the change of enthalpy for the reaction 2Al (s) + 3Cl2 (g) --> 2AlCl3
1. 2 answers
2. asked by graf
3. 775 views
HNO3 (g) + 4H2 (g) „³ NH3 (g) + 3H2O (g)deltaH = -637 kJCalculate the enthalpy change when one mole of hydrogen reacts and
1. 2 answers
2. asked by cooper
3. 767 views
Ok, I really need to know how to work problems like these so could someone please show me how to set it up?! Given this data:1.
1. 2 answers
2. asked by lavonne
3. 532 views