Explain the origin of enthalpy change in a direction. interest
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182.What do you mean by enthalpy (heat) of reaction? Name the factors that influence the enthalpy of reaction.
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183.
What is standard enthalpy change (∆rH0) of a reaction?
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184.What do you mean by enthalpy (heat) of combustion? Give three examples.
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185.
What do you mean by the standard enthalpy of combustion?
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186.Combustion of glucose is according to the following reaction: How much heat energy is needed for the formation of 1.8g of glucose?
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187.Enthalpy of combustion of carbon to CO2 is –393.5 kJ mol–1. Calculate the heat released upon formation of 35.2 g of CO2 from carbon and dioxygen gas.
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188.
What will be the amount of heat evolved when 39 gm of C6H6(l) are burnt? Given that:
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