Which of These Aqueous Solutions Has the Highest PH

question 17

Multiple Choice

Which of these aqueous solutions has the highest pH

• A) 0.100 M NaOH
• B) 0.100 M Na₂O
• C) 0.100 M Na₃N
• D) All of these solutions have the same pH due to the leveling effect.
• E) These all are solutions of weak bases, so K_b values are needed in order to decide.

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Definitions:

Muscle Weakness

Reduced strength in one or more muscles, which can be a result of a myriad of conditions or diseases affecting the muscular or nervous system.

Phosphorus

A chemical element with symbol P, essential for living organisms as part of key molecules like DNA and ATP.

Vitamin E

Vitamin E is a group of eight fat-soluble compounds that include tocopherols and tocotrienols, known for their antioxidant properties and benefits to skin health.

Zinc

A metallic element necessary for human health, involved in enzyme function, protein synthesis, and immune system health.