A Solution of 2

question 6

True/False

A solution of 2.5 M Ba²⁺can be prepared by dissolving 583 g of barium sulfate in one liter of water.

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Definitions:

Hemoglobin

A protein in red blood cells that carries oxygen from the lungs to the rest of the body and returns carbon dioxide to be exhaled.

Oxygen

A chemical element (O) that is a highly reactive nonmetal, essential for most forms of life on Earth, and a key component of the atmosphere.

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration, absorbed by plants in photosynthesis.

Carbonic Acid

A weak acid formed in solution when carbon dioxide reacts with water (H2CO3).