Calculate the Standard Enthalpy Change for the Reaction 2C₈H₁₈(l)+ 21O₂(g) $\rarr$

question 51

Multiple Choice

Calculate the standard enthalpy change for the reaction 2C₈H₁₈(l) + 21O₂(g) $\rarr$ 8CO(g) + 8CO₂(g) + 18H₂O(l) .
Given:
2C₈H₁₈(l) + 25O₂(g) $\rarr$ 16CO₂(g) + 18H₂O(l) $\Delta$ H° = -11,020 kJ/mol
2CO(g) + O₂(g) $\rarr$ 2CO₂(g) $\Delta$ H° = -566.0 kJ/mol

• A)1.0454 * 10⁴ kJ/mol
• B)-8,756 kJ/mol
• C)1.1586 * 10⁴ kJ/mol
• D)-6,492 kJ/mol
• E)-1.0454 * 10⁴ kJ/mol

Identify how group norms and roles influence individual behavior and group dynamics.

Understand the concept of group cohesiveness and its impact on group performance.

Recognize the role conflict and role ambiguity in group settings and their implications.

Understand the strategies to foster group cohesiveness and manage group norms effectively.

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Definitions:

Learning Theory

A comprehensive set of principles and hypotheses that explain how individuals acquire, process, and retain information and skills.

Early Speech

The initial stages of language development in children, marked by the acquisition of basic words and simple sentences.

Imitation

The act of copying or mimicking the behaviors, actions, or appearances of others.

HOME Assessment

A tool used to evaluate the quality and quantity of stimulation and support available to a child in their home environment.