When 50. mL of 0.10 M HCl is mixed with 50. mL of 0.10 M NaOH the temperature of the solution increa — Thermodynamics Chemistry Question
Question
When 50. mL of 0.10 M HCl is mixed with 50. mL of 0.10 M NaOH the temperature of the solution increases by 3.0 ˚C. Calculate the ∆Hneutralization per mole of HCl. (The solution has a density = 1.0 g·mL-1 and Cp = 4.2 J·g-1·˚C-1)
A.
1.3 × 103 kJ
B.
-1.3 × 102 kJ
C.✓ Correct
-2.5 × 102 kJ
D.
-1.3 × 103 kJ
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