Calculate how much energy will be released when 11.11g of calcium chloride are dissolved in 100ml of solution

Answer 1

how would i express the following answer in eV and to an appropriate number of significant figures?

E=-(k/n2)
n = principle quantum number k = 1.312 x 103 kJmol-1

Answer 2

how would you solve this problem using concepts of enthalpy

Answer 3

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