Following the neutralization of a solution of dilute potassium hydroxide (KOH(aq)) with a solution of 0.50 mol/L hydrochloric acid (HCl(aq)), you note the following results : Before neutralization After neutralization KOH(aq) HCl(aq) 0.50 mol/L Mixture Volume (mL) T1(°C) Volume (mL) T1(°C) Volume (mL) Tf(°C) 100 22.0 50 22.0 150 24.5 What is the value of the molar heat (ΔH) of neutralization of hydrochloric acid?

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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Following the neutralization of a solution of dilute potassium hydroxide (KOH(aq)) with a solution of 0.50 mol/L hydrochloric acid (HCl(aq)), you note the following results :

Before neutralization

After neutralization

KOH(aq)

HCl(aq) 0.50 mol/L

Mixture

Volume (mL)

T1(°C)

Volume (mL)

T1(°C)

Volume (mL)

Tf(°C)

100

22.0

50

22.0

150

24.5

What is the value of the molar heat (ΔH) of neutralization of hydrochloric acid?

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