Combining Aqueous Solutions of BaI₂ and Na₂SO₄ Affords a Precipitate

question 131

Multiple Choice

Combining aqueous solutions of BaI₂ and Na₂SO₄ affords a precipitate of BaSO₄. Which ion(s) is/are spectator ions in the reaction?

• A)Ba²⁺ only
• B)Na⁺ only
• C)Ba²⁺ and SO₄^2-
• D)Na⁺ and I^-
• E)SO₄^2- and I^-

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Definitions:

Cognitive-Behavioral

Cognitive-Behavioral refers to a type of psychotherapy that focuses on identifying and modifying negative thought patterns and behaviors to improve emotional regulation and develop personal coping strategies.

Corrective Recapitulation

A therapeutic concept involving the re-experiencing and reworking of problematic childhood relationships and patterns within the safety of the therapeutic environment.

Therapeutic Factor

An element or process within therapy that contributes to the healing and recovery of patients, including aspects such as empathy, shared experience, and behavioral change techniques.

Observations

involve the active acquisition of information from a primary source, using senses or instruments, to record specific phenomena or behaviors.