Answer to Question #158909 in Physics for Annie

Question #158909

Based on the reaction below, how many grams of iron can be melted by adding 41.40 kJ of energy?

Fe (s) → Fe (l) ΔH_fus = + 13.80 kJ mol^-1

Expert's answer

"Q=\\frac{m}{M}\\Delta H\\\\41.4=\\frac{m}{55.845}(13.8)\\\\m=167.5\\ g"

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