Lithium iodide has a lattice energy of -7.3x10^2kj.mol and heat of hydration of -793kj.mol. Find the heat of solution for lithium iodide.

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  1. H solution= H solute + H hydration

    H solute = -H lattice

    H solution = -(-7.3x10^2) kj/mol + (-793) kj/mol

    H solution = -63 kj/mol

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