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Find the enthalpy for : 4Fe + 3O2 = 2Fe2O3I got the following informations: Fe + 3H2O = Fe(OH)3 + 3/2H2 - Enthalpy is 160.9 kj
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2. asked by Shadow
3. 2,466 views
Select the statement(s) that are true about the enthalpy of a system.A) Heat is released by every reaction. B) Enthalpy is a
1. 5 answers
2. 24 views
What is enthalpy?A. Enthalpy is the kinetic energy of a system. B. Enthalpy is the heat involved in a reaction. C. Enthalpy is
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2. asked by Morgan
3. 1,113 views
M grams of sucrose give enthalpy change of △H kJ/mol on combustion. What is the effect on enthalpy change when the mass of the
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2. 100 views
How do I find the molar enthalpy H (kJ/mol) for reaction of NH3 + HCl -> NH4Cl at temp 9.8 celsius by using Hess's Law. I do not
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2. asked by Natalie
3. 760 views
I'm trying to calculate the enthalpy of the reactionMg(s) + 2HCl(aq) -> MgCl2(aq) + H2 (g) however I cannot find the enthalpy of
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2. asked by Kirstie
3. 2,255 views
The enthalpy change for the reaction2 H2 + O2 > 2 H20 is -571.6 kJ. Determine the enthalpy change for the decomposition of 24.0g
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2. asked by Mike
3. 2,347 views
Find the enthalpy for 10.0g of NH3 when it is made from molecular hydrogen and molecular nitrogen. The answer is -27.2kj but I'm
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2. asked by Lia
3. 616 views
Using the form of energy diagram,make a concept map of the two different methods of calculation of reaction enthalpy(via the
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2. asked by Gift
3. 1,081 views
The bond enthalpy of N2(g) is 418.0 kJ/mol. Calculate ÄH°f for N(g).I figured that if it gave the enthalpy for N2, then the
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2. asked by han
3. 692 views