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Andreas93 [3]
4 years ago
7

Help it’s a quiz!! And it’s timed?

Chemistry
2 answers:
yawa3891 [41]4 years ago
8 0
Sorry man i sad to see i’m late
patriot [66]4 years ago
8 0
Izkskdmdod


Good luck oh say
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At a pressure of 19.95kPa, 35.8g of carbon dioxide at a temperature of 27.5C would result in what volume of gas?
adell [148]

Answer:

volume of gas=101.94L

Explanation:

Suppose given gas follows the ideality nature of gas

PV=nRT

n=35.8/44mol=0.814 mol

P=0.197atm

T=27.5C=300.5K

R=0.0821atm/mol/K

after putting all value we get,

V=101.94L

volume of gas=101.94L

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3 years ago
What happens when energy is added to each state?
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Answer:

One change of state happens when you add energy to the substance. This change of state is called melting. By adding energy to the molecules in a solid the molecules begin to move quicker and can break away from the other molecules. ... The temperature at which a substance goes from a solid to a liquid is it melting point.

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3 years ago
Which molecular formula corresponds to this model of a chemical compound? (black = carbon; red = oxygen; white = hydrogen)
TEA [102]
Blue should be added somewhere. , than yellow, lastly red+black
Blue, oxygen+hydrogen, carbon+oxygen.
4 0
3 years ago
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A certain alkyl halide is reacted with OH- to form an alcohol. The alkyl halide is optically active but the product(s) is/are op
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Explanation:

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3 years ago
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