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Cinnamaldehyde ( = 132

question 56

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Cinnamaldehyde ( Cinnamaldehyde (   = 132.15 g/mol)  is used as a flavoring agent. What mass of cinnamaldehyde must be added to 175 g of ethanol to give a solution whose boiling point is 82.7°C? K<sub>b</sub> = 1.22°C/m, boiling point of pure ethanol = 78.5°C A)  62.4 g B)  67.8 g C)  76.2 g D)  78.5 g E)  79.6 g = 132.15 g/mol) is used as a flavoring agent. What mass of cinnamaldehyde must be added to 175 g of ethanol to give a solution whose boiling point is 82.7°C? Kb = 1.22°C/m, boiling point of pure ethanol = 78.5°C


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Monopoly

A monopoly exists when a single entity exclusively controls the supply of a particular good or service, often limiting competition.

Externalities

Economic side effects or consequences of commercial activities that affect other parties without being reflected in costs.

Price Mechanism

The process through which prices rise and fall as a result of changes in supply and demand, determining the allocation of resources in a market economy.

Wage and Price Controls

Government-imposed restrictions on the levels at which wages and prices can be set, usually to control inflation.

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