If a TPN Solution Contains 80 Grams of Amino Acids

question 42

Multiple Choice

If a TPN solution contains 80 grams of amino acids per 1 L solution, what is the contribution of these amino acids to the osmolarity of the TPN?

• A)100 mOsm/L
• B)200 mOsm/L
• C)400 mOsm/L
• D)800 mOsm/L

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Definitions:

Oxidation

A chemical reaction where a substance loses electrons, often leading to rust formation in metals.

Hydrolysis

A decomposition reaction involving water and commonly producing clays, as in soil.

Thermal Expansion

The expansion of material as it is heated, such as heating and cooling that cause different minerals, or different parts of a rock, to expand and contract by different amounts.

Barrier Islands

Narrow, elongated islands lying parallel to the coast, formed largely of sand, protecting the coast from erosion and storms.