What Is the Theoretical Yield in Grams of CuS for the Following

question 28

Multiple Choice

What is the theoretical yield in grams of CuS for the following reaction given that you start with 15.5 g of Na₂S and 12.1 g CuSO₄?
Reaction: Na₂S + CuSO₄ → Na₂SO₄ + CuS

• A)0.0758
• B)0.198
• C)18.93
• D)7.25
• E)not enough information

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Definitions:

Reticular Fibers

Fine, branching fibers forming networks in various tissues and supporting cells in organs like the spleen and lymph nodes.

Medulla

The innermost part of an organ or structure, often referring to the medulla oblongata in the brain, which controls vital functions such as breathing and heart rate.

Lymphocytes

White blood cells that play a crucial role in the immune system, responsible for producing antibodies and other substances to fight infections.

Adaptive Immunity

A component of the immune system that involves the creation of antibodies and memory cells to provide long-term immunity against pathogens.