The Freezing Point of a 0 $\circ$ CWhat Is the Actual Van 'T Hoff Factor for This

question 106

Multiple Choice

The freezing point of a 0.0925 m solution of ammonium chloride was found to be -0.325 ^$\circ$ C.What is the actual van 't Hoff factor for this salt at this concentration compared to the ideal one of 2? [K_f (water) = 1.86 ^$\circ$ C/m]

• A)1.89
• B)1.95
• C)1.90
• D)1.80
• E)1.97

Understand the fundamental concepts and theories of ethics relevant to public relations.

Differentiate among various ethical theories including utilitarianism, absolutism, and agent-based ethics.

Recognize the role and significance of ethical decision-making in the practice of PR.

Identify the key elements of ethical frameworks developed by scholars in the field of PR.

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Definitions:

Advance Directive

A legal document in which a person specifies what actions should be taken for their health if they are no longer able to make decisions due to illness or incapacity.

Ethical Committee

A group responsible for ensuring that research and practices adhere to established ethical standards, often found in medical and academic institutions.

Extraordinary Resuscitation

Advanced and often aggressive medical interventions used in attempts to restore life in patients with critical illnesses or injuries.

Medical Record

Patient's chart; a legal document.