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What is similar about the three reactions below? calculate ΔH, and explain how are the enthalpy...

What is similar about the three reactions below? calculate ΔH, and explain how are the enthalpy changes are related between all three? (ΔH=mCΔT) (4.184J/gK= C H₂O) (1.00g/mL)

- KOH(s) → KOH(aq)

Mass of KOH(s) (g)

Moles KOH

ΔT for the Reaction (K)

2.752

0.049

3.6

- KOH(s) + HCl (aq) → KCl (aq) +H₂O(l)

Mass of KOH(s) (g)

Moles KOH

Moles HCl

Solution volume (mL)

ΔT for the Reaction (K)

3.154

0.056

0.15

100

12.5

- KOH(aq) + HCl(aq) → KCl(aq) + H₂O(l)

Mass of KOH(s) (g)

Moles KOH

Moles HCl

Solution Volume (mL)

ΔT for the Reaction (K)

1.376

0.025

0.15

100

4.5
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