When 100 G KOH Is Dissolved in 100

question 30

Multiple Choice

When 10.0 g KOH is dissolved in 100.0 g of water in a coffee-cup calorimeter,the temperature rises from 25.18 °C to 47.53 °C.What is the enthalpy change per gram of KOH dissolved in the water? Assume that the solution has a specific heat capacity of 4.18 J/g⋅K.

• A) -116 J/g
• B) -934 J/g
• C) -1.03 × 10³ J/g
• D) -2.19 × 10³ J/g
• E) -1.03 × 10⁴ J/g

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Definitions:

Adequacy Of Consideration

The fairness of the value or price exchanged in a contract, though the law typically does not require consideration to be equal in value.

Laissez-Faire

An economic philosophy of free-market capitalism that opposes government intervention in business affairs, advocating for a "let do" or "let people do as they please" approach.

Consideration

Something of value given by both parties to a contract that induces them to enter into the agreement to exchange mutual performances.

Exclusive Dealing Contract

An agreement where one party agrees to buy goods exclusively from another party, thereby preventing the seller from selling to others.