If an Aqueous Solution of ____ Is Added to a Mixture

question 5

Multiple Choice

If an aqueous solution of ____ is added to a mixture of F^- and SO₄^2-,the fluoride ion will precipitate,but the sulfate ion will remain in solution.

• A) LiBr
• B) HNO₃
• C) Pb(ClO₄)₂
• D) MgNO₃
• E) AlCl₃

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Definitions:

Dietary Nutrients

Essential chemical compounds found in food that the body needs to function properly, including vitamins, minerals, proteins, carbs, and fats.

Randomized

Refers to the process of making something random, especially in scientific studies to distribute participants or conditions in a way that is determined by chance.

Controlled Trials

A scientific method used to test the effectiveness and safety of interventions by comparing outcomes between a controlled group and an experimental group.

Cardiovascular Disease-Related Death

Deaths that are directly attributable to cardiovascular diseases such as heart attacks or stroke.