100 ML of a 0

question 57

Multiple Choice

10.0 mL of a 0.100 mol L^-1 solution of a metal ion M²⁺ is mixed with 10.0 mL of a 0.100 mol L^-1 solution of a substance L. The following equilibrium is established: M²⁺(aq) + 2L(aq) ML₂²⁺(aq)
At equilibrium the concentration of L is found to be 0.0100 mol L^-1. What is the equilibrium concentration of ML₂²⁺, in mol L^-1?

• A) 0.100 mol L^-1
• B) 0.050 mol L^-1
• C) 0.025 mol L^-1
• D) 0.0200 mol L^-1
• E) 0.0100 mol L^-1

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Definitions:

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A mineral known for its role in preventing tooth decay, often added to dental care products and water supplies.

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A mineral essential for the body, primarily involved in the creation of red blood cells and the transportation of oxygen in the blood.

Zinc

An essential mineral important for immune function, wound healing, DNA synthesis, and cell division.

Alfredo Sauce

A rich and creamy sauce made with butter, heavy cream, and Parmesan cheese, often served over pasta.