A Fluid in an Insulated, Flexible Bottle Is Heated by a High

question 410

Multiple Choice

A fluid in an insulated, flexible bottle is heated by a high resistance wire and expands. If 9.0 kJ of heat is applied to the system and it does 5.0 kJ of work, how much does the internal (thermal)
Energy of the fluid change?

• A) 14 kJ
• B) -4.0 kJ
• C) 4.0 kJ
• D) 45 kJ

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Definitions:

Incidental Beneficiary

A third party who benefits from a contract between two other parties, although the benefit was not the reason the contract was formed.

Donee Beneficiary

A third party who benefits from a contract made between two other parties, particularly where the contract's intent is to gift something to the beneficiary.

Creditor Beneficiary

A third party that benefits from a contract in which one party promises to pay a debt owed to the third party by the other contract party.

Promisee

The party in a contract who is promised something by another party (the promisor) and stands to benefit from the fulfillment of that promise.