An 100-G Piece of Copper,initially at 295°C,is Dropped into 250

question 34

Multiple Choice

An 100-g piece of copper,initially at 295°C,is dropped into 250 g of water contained in a 300-g aluminum calorimeter;the water and calorimeter are initially at 10.0°C.What is the final temperature of the system? (Specific heats of copper and aluminum are 0.0920 and 0.215 cal/g·°C,respectively.c_w = 1.00 cal/g·°C)

• A) 12.8°C
• B) 16.5°C
• C) 18.1°C
• D) 32.1°C

---

Definitions:

Substantially Performs

A legal concept that refers to the completion of the essential terms of a contract, even if there are minor deviations.

Contractually Agreed-upon Fee

A fee that has been specifically negotiated and agreed upon within the terms of a contract.

Damages

A monetary compensation awarded to an individual for loss or injury as a result of the violation of legal rights.

Public Company Accounting Oversight Board

An organization established to oversee the audits of public companies in order to protect investors and the public interest by promoting informative, accurate, and independent audit reports.