A Substance That Acts as a Reservoir for H⁺ Ions,opposing

question 36

Multiple Choice

A substance that acts as a reservoir for H⁺ ions,opposing any increase or decrease in concentration,is a(n) _______.

• A)buffer
• B)acid
• C)base
• D)antacid

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Definitions:

Prairie Houses

Architectural style developed by Frank Lloyd Wright, characterized by low-pitched roofs, wide eaves, and a strong emphasis on horizontal lines, reflecting the flat, broad landscape of the American Midwest.

Fireplace

A structure within a home or building designed to contain a fire for heating and, in many cases, cooking.

Alexander Calder

An American sculptor known for inventing the mobile, a type of kinetic sculpture that moves with air currents.

Mobile

A kind of sculpture, invented by Alexander Calder, combining nonobjective organic forms and motion in balanced structures hanging from rods, wires, and colored, organically shaped plates.