The % Yield of an Experiment in Which 1

question 10

Multiple Choice

The % yield of an experiment in which 1.0 mole of C₆H14 was used and 22 g of carbon dioxide was isolated is ________. C₆H₁₄ + O₂ → CO₂ + H₂O

• A) 100%
• B) 50%
• C) 17.5%
• D) 8.3%

---

Definitions:

Arboreal

Living in trees.

Earliest Primates

The most ancient members of the primate order, believed to have appeared in the Paleocene epoch, characterized by adaptations for arboreal life.

Homo Erectus

Species that originated in Africa about 1.7 mya and then spread to Europe and Asia; may have persisted until 200,000 years ago or later; may be an evolutionary dead end.

Hominins

Members of the taxonomic grouping (family Hominidae) that includes all species directly related to humans, past and present, including Homo sapiens and our immediate ancestors.