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melomori [17]
3 years ago
9

if you place a crystal substance on a tabletop, return to view it after some time passes, and find it as a powered substance, wh

ich of the following processes most likely took effect?
Chemistry
1 answer:
Goryan [66]3 years ago
5 0
The process which has taken place is called CRYSTALLIZATION.
Generally, crystallization is the process by which solid crystals are precipitated from solution. Crystallization can also occur when a crystal melt or when a crystal get deposited directly from a  gas, although these cases are rarer compare to crystals forming from solutions.
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spayn [35]

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im not sure sry

Explanation:

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2 years ago
State what would be observed when the following pairs of reagents are mixed in a test tube.
Mandarinka [93]

Answer:

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(ii) CH3CH2CH2OH and KMnO4 /H

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[<em>This</em><em> </em><em>is</em><em> </em><em>because</em><em> </em><em>oxidation</em><em> </em><em>of</em><em> </em><em>propanol</em><em> </em><em>to</em><em> </em><em>propanoic</em><em> </em><em>acid</em><em> </em><em>occurs</em>]

(iii) CH3CH2OH and CH3COOH + conc. H2SO4

observation: <u>A</u><u> </u><u>sweet</u><u> </u><u>fruity</u><u> </u><u>smell</u><u> </u><u>is</u><u> </u><u>formed</u><u>.</u>

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4 0
3 years ago
The "particles" of a gas are actually protons or electrons. true or false
Andrew [12]
False.

Hope this helps, Good luck on the assignment.
7 0
3 years ago
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Nadya [2.5K]

Answer:

B)

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3 0
3 years ago
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Elena L [17]
Using the ideal gas law, for a constant temperature, pV = constant (also known as Boyle's Law)
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6 0
3 years ago
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