Calculate the Vapor Pressure of a Solution Prepared by Dissolving

question 6

Multiple Choice

Calculate the vapor pressure of a solution prepared by dissolving 0.500 mol of a non-volatile solute in 275 g of hexane ( = 86.18 g/mol) at 49.6°C. P°_hexane = 400.0 torr at 49.6°C.

• A) 54 torr
• B) 154 torr
• C) 246 torr
• D) 346 torr
• E) 400. torr

Comprehend the concept of ecological niches and how they define species roles within communities.

Grasp the basics of community ecology, including succession and the equilibrium model of island biogeography.

Understand the significance and role of indicator and pioneer species in ecosystems.

Recognize various defense mechanisms that prey utilize against predators.

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Definitions:

Mushrooms

Fungi producing spore-bearing fruiting bodies that are often eaten as food.

Sac Fungi

Fungi that form spores in a sac-shaped structure during sexual reproduction. Most diverse fungal group.

Fungal Reproduction

The process by which fungi produce offspring, either sexually or asexually, involving spores.

Pollen

The fine powder consisting of microscopic grains discharged from the male part of a flower or cone, carrying male gametes.