A Lab Assistant Pours 330 G of Water at 45°C $900 \mathrm {~J} / \mathrm { kg } \cdot \mathrm { K }$

question 194

Multiple Choice

A lab assistant pours 330 g of water at 45°C into an 855-g aluminum container that is at an initial temperature of 10°C. The specific heat of aluminum is $900 \mathrm {~J} / \mathrm { kg } \cdot \mathrm { K }$ and that of water is 4186 J/kg ? K. What is the final temperature of the system, assuming no heat is exchanged with the surroundings?

• A)28°C
• B)32°C
• C)31°C
• D)33°C
• E)35°C

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Quantitative Data

Information that can be measured and written down with numbers.

Qualitative Data

Information that is descriptive and conceptual, often gathered through methods like interviews, observations, and subjective analysis, rather than numerical.

Decimal Places

The positions to the right of a decimal point in a number, each position representing a fraction of ten.

Row Totals

The sum of the values in a row within a table or matrix, reflecting the aggregate of those specific entries.