Carbon Tetrachloride Reacts at High Temperatures with Oxygen to Produce

question 88

Multiple Choice

Carbon tetrachloride reacts at high temperatures with oxygen to produce two toxic gases, phosgene and chlorine. CCl₄(g) + ¹/₂O₂(g)
COCl₂(g) + Cl₂(g) , K_c = 4.4 × 10⁹ at 1,000 K
Calculate K_c for the reaction 2CCl₄(g) + O₂(g)
2COCl₂(g) + 2Cl₂(g) .

• A)4.4 × 10⁹
• B)8.8 × 10⁹
• C)1.9 × 10¹⁰
• D)1.9 × 10¹⁹
• E)2.3 × 10^-10

Comprehend the architectural innovations and their significance within Gothic cathedrals.

Analyze the iconography of Gothic church facades and portal programs.

Understand the contributions of specific artists and their influence on Gothic art.

Recognize the influence of historical and social contexts on Gothic art and architecture.

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Definitions:

Experimental Method

A research method involving the manipulation of one variable to determine if changes in one variable cause changes in another.

Anxious Attachment

Anxious attachment is a type of insecure attachment style characterized by a strong fear of abandonment and an excessive need for relational approval and intimacy.

Negative View

An outlook that emphasizes the negative aspects of a situation, often leading to pessimism or a lack of positive expectations.

Attachment Theory

A psychological theory that examines the dynamics of long-term relationships, especially between caregivers and infants, focusing on how these relationships influence social and emotional development.