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VCE Unit 3 Chemistry- Energy from fuels

vce-unit-3-chemistry-energy-from-fuels

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The products of complete combustion are:

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An exothermic reaction,

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Heat enthalpy means,

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The activation energy:

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When reversing an endothermic thermochemical reaction,

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The heat of combustion for two substances are as follows. Substance A kJ/mol and Substance B kJ/g. This tells us:

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100mL of water is heated so the temperature goes from 18 deg. C to 77 deg. C. If the specific heat capacity of water is 4.18 J/g/degC, calulate the heat energy of the water in J. Density of water is 0.997 g/mL.

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