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the enthalpy change under standard

use the following data to calculate the mean bond enthalpy values for the C-H and C-C bonds.CH4(g)-C(g) + 4H(g) standard
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2. asked by Bliss
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For the reaction,3C2H2(g) ===> C6H6 at 25°C, the standard enthalpy change is -631 kJ and the standard entropy change is -430
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2. asked by Ginger
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Change in enthalpy problem. Consider the reaction represented below. Referring to the data in the table below, calculate the
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2. asked by Dan
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A scientist measures the standard enthalpy change for the following reaction to be -53.4 kJ :Ca(OH)2(aq) + 2 HCl(aq) CaCl2(s) +
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2. asked by Austin
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A scientist measures the standard enthalpy change for the following reaction to be -53.4 kJ :Ca(OH)2(aq) + 2 HCl(aq) CaCl2(s) +
1. 1 answer
2. asked by Austin
3. 1,019 views
A scientist measures the standard enthalpy change for the following reaction to be -20.2 kJ :Ca(OH)2(aq) + 2 HCl(aq)CaCl2(s) + 2
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2. asked by Anonymous
3. 496 views
Given2Al2O3 (s) --> 4Al(s) + 3O2 (g) (standard enthalpy change= 3351.4 kJ) a) What is the heat of formation of aluminum oxide?
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2. asked by Chris
3. 7,493 views
If calcium carbide has a standard enthalpy of formation of -59.8 kJ/mol and acetylene has a standard enthalpy of formation of
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2. asked by Kelly
3. 2,240 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. 188 views
AT 25 DEGREES CELSIUS THE STANDARD ENTHALPY OF COMBUSTION OF GASEOUS PROPANE IS -2219.0 KJ PER MOLE OF PROPANE AND THER STANDARD
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2. asked by Anonymous
3. 1,679 views