Which Solution Will Have the Lowest PH

question 143

Multiple Choice

Which solution will have the lowest pH

• A) 0.10 M HCN
• B) 0.10 M HNO₃
• C) 0.10 M NaCl
• D) 0.10 M H₂CO₃
• E) 0.10 M NaOH

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Definitions:

Megaphylls

Large leaves with a complex vein structure found in most vascular plants, as opposed to the simpler microphylls.

Vascular Strand

Tissue in plants that contains xylem and phloem, responsible for the transportation of water, nutrients, and sugars.

Stem Tissue

The supportive and conductive tissues in the stem of a plant, responsible for transporting nutrients and water throughout the plant.

Whisk Ferns

Primitive, seedless vascular plants belonging to the genus Psilotum, characterized by their simple, whisk-like appearance without true leaves or roots.