A Sample of a Gas Occupies 1

question 53

Multiple Choice

A sample of a gas occupies 1.40 × 10³ mL at 25°C and 760 mmHg.What volume will it occupy at the same temperature and 380 mmHg?

• A)2,800 mL
• B)2,100 mL
• C)1,400 mL
• D)1,050 mL
• E)700 mL

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Definitions:

Human Blastocyst

A stage of human embryonic development that occurs approximately 5 to 9 days post-fertilization, characterized by a sphere of cells enclosing a fluid-filled cavity and the inner cell mass that will develop into the embryo.

Gastrula

An early stage in embryonic development where the embryo consists of layers of cells (ectoderm, mesoderm, and endoderm) that will develop into different organs and tissues.

Germ Layers

The three primary layers of cells (ectoderm, mesoderm, and endoderm) in the early embryo from which all tissues and organs develop.

Fertilized Egg

A fertilized egg is the result of the fusion of a male sperm cell and a female ovum, marking the beginning of a new organism's development.