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The reaction for the combustion of ethanol is given below. C2H5OH(/) 3 02(g) â 2 CO2(g) + 3 H2O(g); dH =-1234.8 kJ/mol How much heat will be generated and released into the surroundings when 165 g ethanol is burned? é ã1436743 De kj Did you recall that the change in enthalpy, when expressed in k/mol, gives the change in enthalpy f
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Related questions
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How much heat (in kJ) is transferred when 777 µg of SO3 (g) are formed?
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Calculate ÎH (in kJ) for the formation of 20.4 mol of NH3
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Calculate the amount of heat transfered in kJ when 45.0 g of NH3 are burned in the reaction.
4. The specific heat of water is 4.184 J/goC. How many J of heat are needed to change the temperature of 39.5 g of water from 15.9 to 96.6oC?
Mass | Ã | Specific Heat | Ã | Tf - Ti (or ÎT) | = | ÎH |
______ g | Ã | _____ Jg oC (or K) | Ã | _____ oC (or K) | = | _____J |
5. The specific heat of ethanol is 2.46 J/goC. How many J of heat are needed to change the temperature of 28.7 g of ethanol from 25.0 to 47.3oC?
Mass | Ã | Specific Heat | Ã | Tf - Ti (or ÎT) | = | ÎH |
______ g | Ã | _____ Jg oC (or K) | Ã | _____ oC (or K) | = | _____J |