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Please explain. The enthalpy changes

give enthalpy profile diagrams to illustrate endothermic and exothermic reactions. include an explanation of cocepts such as
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2. asked by ABRAHAM
3. 742 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
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2. 48 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. 1,145 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. 140 views
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. 2,499 views
1. Outline how you would use a calorimeter to determine the enthalpy of fusion of ice.2. Suppose the enthalpy of fusion of ice
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2. asked by Morgan
3. 578 views
The first ionization enthalpy of carbon is 1086 KJ Mol would you expect the first ionization enthalpy of SI to Greater or lesser
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2. asked by Harpreet
3. 1,873 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. 2,379 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. 717 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. 1,105 views