What Is the Coefficient of the Dichromate Ion When the Following

question 92

Multiple Choice

What is the coefficient of the dichromate ion when the following equation is balanced?
Fe²⁺ + Cr₂O₇^2- → Fe³⁺ + Cr³⁺ (acidic solution)

• A)1
• B)2
• C)3
• D)5
• E)6

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Definitions:

Fundus

The upper part of an organ, often referred to in context with the stomach or uterus, opposite from the opening.

Cardiac Region

A specific area of the stomach near the esophageal opening that acts as a sphincter to control the passage of food into the stomach.

Pyloric Opening

Opening between the stomach and the superior part of the duodenum.

Epiglottis

A leaf-shaped flap of cartilage located behind the tongue, which closes over the windpipe during swallowing to prevent food from entering the airway.