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Carbon Dioxide Is Being Used as an Environmentally Safe Liquid

question 51

Multiple Choice

Carbon dioxide is being used as an environmentally safe liquid solvent for reactions. If the reaction is run at a temperature of 15oC, what must the minimum pressure of the reaction vessel be? The phase diagram for carbon dioxide is shown below. Carbon dioxide is being used as an environmentally safe liquid solvent for reactions. If the reaction is run at a temperature of 15<sup>o</sup>C, what must the minimum pressure of the reaction vessel be? The phase diagram for carbon dioxide is shown below.   A) about 1 atm B) about 10 atm C) about 100 atm D) about 500 atm E) about 5 atm


Definitions:

Sieve Tubes

Specialized cells in the phloem of vascular plants that facilitate the transport of sugars and other nutrients.

Translocation

The process of moving something from one place to another, in genetics, refers to a chromosome abnormality caused by rearrangement of parts between nonhomologous chromosomes.

Stomata

Pores on plant leaves and stems that allow gas exchange between the plant and the atmosphere.

Osmotic Pressure

The pressure that must be applied to a solution to prevent the inward flow of water across a semipermeable membrane, related to the concentration of solutes.

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