When a 130 G Sample of NaOH(s)dissolves in 400

question 100

Multiple Choice

When a 13.0 g sample of NaOH(s) dissolves in 400.0 mL of water to produce 413.0 g of solution in a constant pressure calorimeter,the temperature of the water and reaction vessel changes from 22.6°C to 30.6°C.Assume that the specific heat capacity of the solution is 4.2 J/(g . °C) ,and that the heat capacity of the reaction vessel is 1.00 J/°C.What is the molar enthalpy of solution of sodium hydroxide (40.00 g/mol) ?

• A)"-34 kJ/mol"
• B)"-54 kJ/mol"
• C)"-17 kJ/mol"
• D)"-43 kJ/mol"
• E)"-14 kJ/mol"

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Definitions:

Vroom's Normative Model

A psychological theory that describes the ways leaders can decide to engage their team in decision-making processes, based on the situation's complexity and the importance of team agreement.

Shared Information Bias

A tendency in group discussions to focus on information that all members already know, neglecting unique and potentially important information.

Group Polarization

The tendency of group discussion to intensify the preexisting views of members, leading to more extreme positions.

Normative Influence

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