When NaOH (s) is dissolved in water, the heat of solution is − 41.6 kJ/mol , when NaOH (s) is dissolved in water, the change in the temperature needs to be determined. Concept introduction: Heat absorbed or released in a reaction can be calculated as follows: q = m C Δ T Here, m is mass, C is specific heat capacity and Δ T is change in temperature.

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Chapter 7, Problem 136SAE

Interpretation Introduction

Interpretation:

When NaOH (s) is dissolved in water, the heat of solution is −41.6 kJ/mol, when NaOH (s) is dissolved in water, the change in the temperature needs to be determined.

Concept introduction:

Heat absorbed or released in a reaction can be calculated as follows:

q=mCΔT

Here, m is mass, C is specific heat capacity and ΔT is change in temperature.

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