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The reaction between gaseous hydrogen an...

The reaction between gaseous hydrogen and chlorine is
`H_(2)(g) + CI_(2)(g) to 2HCI(g)`
`Delta_(r)H^(@) = -184.0 kJ`
(i) What is the enthalpy of formation of HCI?
How much heat will be liberated at 298 K and 1 atm for the formation of 365 g of HCI?

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