Find the Final Equilibrium Temperature When 10 $\degree$ C Is Added to 160 G of Coffee at 90

question 42

Multiple Choice

Find the final equilibrium temperature when 10.0 g of milk at 10.0 $\degree$ C is added to 160 g of coffee at 90.0 $\degree$ C.(Assume the specific heats of coffee and milk are the same as water and neglect the heat capacity of the container. ) c_water = 1.00 cal/g* $\degree$ C = 4186 J/kg* $\degree$ C

• A)85.3 \(\degree\)C
• B)77.7 \(\degree\)C
• C)71.4 \(\degree\)C
• D)66.7 \(\degree\)C

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Definitions:

Standard Error Of Estimate

A measure of the accuracy of predictions made with a regression line, representing the typical distance between the observed values and the line.

Predicted Values

The results or outcomes forecasted by a model or algorithm based on specific input data.

Coefficient Of Correlation

A numerical method for determining the vigor and pathway of a linear bond between two variables.

Scatter Diagram

A graph in which the values of two variables are plotted along two axes, the pattern of the resulting points revealing any correlation present.