Consider the Dissolution of MnS in Water (K_sp = 3

question 20

Multiple Choice

Consider the dissolution of MnS in water (K_sp = 3.0 × 10⁻¹⁴) . MnS(s) + H₂O(l) ⇄ Mn²⁺(aq) + HS⁻(aq) + OH⁻(aq)
How is the solubility of manganese(II) sulfide affected by the addition of aqueous potassium hydroxide to the system?

• A)The solubility will be unchanged.
• B)The solubility will decrease.
• C)The solubility will increase.
• D)The amount of KOH added must be known before its effect can be predicted.
• E)The p K _a of H ₂S is needed before a reliable prediction can be made.

Identify the appropriate font size and presentation techniques for poster visibility and effectiveness.

Understand the purpose and necessity of author guidelines and referencing styles in academic writing.

Grasp the significance of comparing research findings with existing literature to situate research within a broader context.

Acknowledge common challenges in the writing process, such as writer's block, and strategies to overcome them.

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Definitions:

Stagflation

A combination of stagnant economic growth and high inflation present during the 1970s.

Economic Growth

An increase in the production of goods and services in an economy over a period of time, usually measured as the annual percentage increase in real GDP.

High Inflation

A condition in the economy where the prices of goods and services rise rapidly, decreasing the purchasing power of money.

Lowering Dollar Value

The decrease in the purchasing power of the U.S. dollar compared to other currencies, which can affect international trade and domestic inflation.