If 461 G Cu at 11 $\circ$ C Is Placed in 85

question 24

Multiple Choice

If 46.1 g Cu at 11.6 ^$\circ$ C is placed in 85.0 g H₂O at 72.4 ^$\circ$ C,what is the final temperature of the mixture? The specific heat capacities of copper and water are 0.385 J/g.K and 4.184 J/g.K,respectively.

• A) 71.2 \(\circ\) C
• B) 63.6 \(\circ\) C
• C) 51.0 \(\circ\) C
• D) 42.0 \(\circ\) C
• E) 69.5 \(\circ\) C

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Definitions:

Lower Of Cost

A principle requiring inventory to be recorded at the lower of its original cost or current market value, ensuring valuation is not overstated.