The Enthalpy Change When a Strong Acid Is Neutralized by Strong

question 3

Multiple Choice

The enthalpy change when a strong acid is neutralized by strong base is -56.1 kJ/mol. If 12.0 mL of 6.00 M HBr at 21.30 ^$\circ$ C is mixed with 300. mL of 0.250 M NaOH, also at 21.30 ^$\circ$ C, what is the maximum temperature reached by the resulting solution (Assume that there is no heat loss to the container, that the specific heat of the final solution is 4.18 J/g· ^$\circ$ C, and that the density of the final solution is that of water.)

• A) 18.20^\(\circ\)C
• B) 24.40^\(\circ\)C
• C) 24.53^\(\circ\)C
• D) 34.25^\(\circ\)C
• E) 101.8^\(\circ\)C

---

Definitions:

Display Aggression

Exhibiting behaviors intended to harm or intimidate others, which can be physical or verbal in nature.

Spreading Rumors

The act of disseminating unverified information or stories about individuals or events, often leading to misinformation or social conflict.

Athletic Shoes

Footwear designed for sports or other forms of physical exercise, offering specific performance benefits such as cushioning, stability, or traction.

Subtle Messages

Indirect or not immediately obvious messages that can influence thoughts, behaviors, or perceptions.