An Ice Tray with 150 G of Water at 30°C

question 97

Essay

An ice tray with 150 g of water at 30°C is placed in a freezer at -5°C. How much energy must be removed from the water to lower its temperature to the freezing point?

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Definitions:

Isolated

To be set apart or separated from others, often referring to geographical, social, or molecular contexts.

Homologous Structures

Anatomical features in different organisms that, despite potential differences in function, indicate common ancestry.

Common Ancestry

The concept that different species share a common ancestor, a fundamental principle in evolutionary biology.

Different Ancestors

Refers to organisms that do not share a recent common ancestor, leading to diversity in evolutionary lineages.