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Oksi-84 [34.3K]
3 years ago
10

Jamal plugged his radio into the wall. The radio's plug had copper wires surrounded by rubber What does the rubber protect Jamal

from? O conduction malleability KNight OF bonding
Chemistry
2 answers:
anyanavicka [17]3 years ago
8 0

Answer:

A.) conduction

Explanation:

just did it on a quiz and got it correct.

hope this helps.

:)

jeka57 [31]3 years ago
6 0

Answer:

Conduction

Explanation:

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(a) p_{C6H5CH2OH}=2.14x10^{-3}atm

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Explanation:

Hello,

(a) In this case, for the given chemical reaction, the law of mass action becomes:

Kc=\frac{[C6H5CHO][H2]}{[C6H5CH2OH]}

In such a way, as 1.20 g of benzyl alcohol are placed into a 2.00-L vessel, the initial concentration is:

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Kc=\frac{(x)(x)}{5.55x10^{-3}-x}=0.558

Solving for x by using a quadratic equation one obtains:

x=5.50x10^{-3}M

Thus, the equilibrium concentration of benzyl alcohol is computed:

[C6H5CH2OH]_{eq}=5.55x10^{-3}M-5.50x10^{-3}M=5x10^{-5}M

With that concentration the partial pressure results:

p_{C6H5CH2OH}=[C6H5CH2OH]_{eq}RT =5x10^{-5}\frac{mol}{L} *0.082\frac{atm*L}{mol*K}*523K \\p_{C6H5CH2OH}=2.14x10^{-3}atm

(b) Now, the fraction of benzyl alcohol that is dissociated relates its equilibrium concentration with its initial concentration:

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