Part A

Potassium perchlorate $(KCl{O}_4)$ has a lattice energy of $-599kJmo{l}^{-1}$ and a heat of hydration of $-548kJmo{l}^{-1}$

Find the heat of solution for potassium perchlorate when $14\mathrm{.}0g$ of potassium perchlorate is dissolved with enough water to make $119\mathrm{.}2mL$ of solution.

Express your answer in joules to two significant figures.

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Part $8$

Determine the temperature change that occurs when $14\mathrm{.}0g$ of potassium perchlorate is dissolved with enough water to make $1192mL$ of solution. $($Assume a heat capacity of $4\mathrm{.}05J{g}^{-1}{C}^{-1}$ for the solution and a density of $1\mathrm{.}05gm{L}^{-1}.)$

Express your answer in degrees Celsius to two significant figures.

$T=$

$C$

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