Balance the Following Equation in Basic Solution

question 63

Multiple Choice

Balance the following equation in basic solution:
Cr³⁺ + O₂^2- → CrO₄^2-
The sum of the coefficients is ________.

• A)13
• B)53
• C)27
• D)18
• E)38

---

Definitions:

Effective Recycling

The process of collecting and processing materials that would otherwise be thrown away as trash and turning them into new products in a manner that preserves the environment.

Growing Season

The period of the year when the weather and temperature allow for plant growth.

Temperate Deciduous Forest

A forest biome that occurs in temperate areas where annual precipitation ranges from about 75 cm to 125 cm.

Tropical Rain Forest

A dense, warm, biodiverse forest biome located near the equator with high annual rainfall.