Examine the Apparatus Shown in the Following Image

question 24

Multiple Choice

Examine the apparatus shown in the following image. This apparatus would useful in which of the following separations?

• A)oxygen from nitrogen dioxide
• B)sand from a mixture of sand and water
• C)rubbing alcohol from a mixture of rubbing alcohol and water
• D)iron filings from cereal
• E)hydrogen and oxygen from water

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Definitions:

Ribonucleoside

A nucleoside consisting of a ribose sugar bonded to a nitrogenous base, a fundamental component of RNA.

Ribonucleotide

A nucleotide that contains ribose as its sugar component, which is a fundamental building block of RNA (ribonucleic acid).

Deoxyguanosine

A nucleoside component of DNA, consisting of the base guanine attached to a deoxyribose sugar, but lacking a phosphate group.

Guanosine

A nucleoside comprising guanine attached to a ribose (sugar) ring via a β-N9-glycosidic bond.