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1.Calculate the enthalpy change (ΔHºrxn)

1.Calculate the enthalpy change (ΔHºrxn) for the following reaction: (The enthalpy of formation of aqueous sodium hydroxide is
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2. asked by Cha-Ching
3. 1,137 views
Calculate the average C—C bond strength in cyclopropane (in kJ/mol). Its combustion and the experimental enthalpy of reaction
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2. asked by JUNDY
3. 1,230 views
How to calculate enthalpy change of the following reaction? :S + 2h2o >>> so2 + 2h2 given: s+o2 >>> so2 - enthalpy change =
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2. asked by olexandra
3. 1,682 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. 157 views
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
3. 1,237 views
Ammonia (NH3) boils at -33oC; at this temperature it has a density of 0.81 g/cm3. The enthalpy of formation of NH3(g) is
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2. asked by Morgan
3. 2,166 views
Calculate the change in heat for the reaction 2C + H2 > C2H2 given the following chemical equations and their respective
1. 1 answer
2. 123 views
The average bond enthalpy for C__H is 413 kJ/mol. In other words, 413 kJ of energy is required to break a mole of CH into atoms:
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2. asked by sarah
3. 1,171 views
Calculate the enthalpy of change, Delta H of rxn, for each of the reactions. record the values in the data table part 2I
1. 3 answers
2. asked by AP Chemistry Question
3. 1,333 views
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
3. 1,278 views