Which Metal Ions Can Be Precipitated Out of Solution as Chlorides

question 33

Multiple Choice

Which metal ions can be precipitated out of solution as chlorides?

• A)Ag⁺,Hg²⁺,Zn²⁺
• B)Cu²⁺,Cd²⁺,Bi³⁺
• C)Ag⁺,Hg₂²⁺,Pb²⁺
• D)Na⁺,Li⁺,Ca²⁺

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Definitions:

Internal Validity

The degree to which the changes in the dependent variable of an experiment are a result of the manipulation of the independent variable. If no alternative explanations are possible, the experiment has strong internal validity.

External Validity

The generalizability of the findings in an investigation, or the degree to which the findings apply to other individuals in other settings.

Psychotherapy

A therapeutic treatment predominantly using psychological methods to help a person change behavior and overcome problems in desired ways.