When 500 ML of 1

question 11

Multiple Choice

When 50.0 mL of 1.27 M of HCl(aq) is combined with 50.0 mL of 1.32 M of NaOH(aq) in a coffee-cup calorimeter,the temperature of the solution increases by 8°C.What is the change in enthalpy for this balanced reaction?
HCl(aq) + NaOH(aq) → NaCl(aq) + H₂O(l)
Assume that the solution density is 1.00 g/mL and the specific heat capacity of the solution is 4.18 J/g⋅°C.

• A)-55.8 kJ
• B)55.8 kJ
• C)51.5 kJ
• D)-51.5 kJ
• E)-26.8 kJ

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Definitions:

Max Weber

A German sociologist, philosopher, and political economist who made significant contributions to the development of sociology and the study of society, economy, and religion.

Social Stratification

The arrangement or classification of something, or people, into different groups or ranks based on factors such as class, race, or income.

Model Minority

A demographic group perceived as achieving a higher degree of socioeconomic success than the population average, often used in discussions about racial and ethnic groups.

Myth

A traditional story, often involving supernatural beings or forces, that serves to explain natural phenomena or cultural practices.