A Sample of Iron Metal Is Placed in a Graduated $\rarr$

question 104

Multiple Choice

A sample of iron metal is placed in a graduated cylinder. It is noted that 10.4 mL of water is displaced by the iron. The iron is then reacted with excess hydrochloric acid to produce iron (II) chloride and hydrogen gas. Given the density for iron is 7.86 g/mL, how many grams of iron (II) chloride are produced in the reaction
Fe(s) + 2HCl(aq) $\rarr$ FeCl₂(aq) + H₂(g)

• A) 23.6 g
• B) 47.2 g
• C) 185 g
• D) 3.00 g
• E) 81.7 g

Understand various calendar views and their purposes.

Learn how to manage appointment statuses to reflect availability accurately.

Recognize the roles and permissions within meeting scheduling and management.

Comprehend the significance of different types of calendar items.

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Definitions:

Pituitary Gland

A small endocrine gland located at the base of the brain that produces hormones which regulate growth, metabolism, and reproduction.

Adrenal Glands

Small glands located on top of each kidney that produce a variety of hormones including adrenaline and cortisol, involved in stress responses.

Glial Cells

Supportive cells in the nervous system that provide support and nutrition, maintain homeostasis, form myelin, and participate in signal transmission in the nervous system.

Somatic Nervous System

The part of the peripheral nervous system responsible for carrying sensory and motor information to and from the central nervous system.