7. Vanillin contains 63.15% C, 5.30% H, and 31.55% O whether it is extracted from vanilla beans, synthesized chemically from clove oils, or extracted from wood pulp wastes. Vanillin is most likely to be: a. a homogenous mixture of elements b. a heterogeneous mixture of elements C. a compound of C, H, and O d. a solution of C in H and O

Chemistry: Principles and Reactions
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Author:William L. Masterton, Cecile N. Hurley
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7. Vanillin contains 63.15% C, 5.30% H, and 31.55% O whether it is extracted from
vanilla beans, synthesized chemically from clove oils, or extracted from wood
pulp wastes. Vanillin is most likely to be:
a. a homogenous mixture of elements
b. a heterogeneous mixture of elements
C. a compound of C, H, and O
d. a solution of C in H and O
8. A solid melts gradually between 85°C and 95°C to give a milky, oily liquid. When
a laser beam shines through the liquid, the path of the beam is clearly visible.
The milky liquid is likely to be:
a. heterogeneous mixture
b. homogeneous mixture
C. gaseous solution
d. compound
Transcribed Image Text:7. Vanillin contains 63.15% C, 5.30% H, and 31.55% O whether it is extracted from vanilla beans, synthesized chemically from clove oils, or extracted from wood pulp wastes. Vanillin is most likely to be: a. a homogenous mixture of elements b. a heterogeneous mixture of elements C. a compound of C, H, and O d. a solution of C in H and O 8. A solid melts gradually between 85°C and 95°C to give a milky, oily liquid. When a laser beam shines through the liquid, the path of the beam is clearly visible. The milky liquid is likely to be: a. heterogeneous mixture b. homogeneous mixture C. gaseous solution d. compound
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