How Many Moles of OH ^- Ions Are Present

question 63

Multiple Choice

How many moles of OH ^- ions are present in 422 mL of a 1.21 molar solution of Ba(OH) ₂?

• A) 2.22 mol
• B) 0.312 mol
• C) 0.511 mol
• D) 1.02 mol
• E) none of these

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Utility Function

A representation in economics that measures preferences over a set of goods and services, often in order to derive an individual's optimal choice under constraints.

Income Bundle

A combination of goods and services that a consumer can purchase with their available income.

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Utility Function

A representation of a consumer's preference ranking over a set of goods and services, quantifying the satisfaction from each possible choice.