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Dimas [21]
3 years ago
7

Which statement is true about the properties of the majority of the elements in the far left column of the periodic table?

Chemistry
2 answers:
slamgirl [31]3 years ago
8 0
That they r in the same table

Maurinko [17]3 years ago
3 0

They are Highly Reactive.

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1 year ago
Which are characteristics of a person who is nearsighted?
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3 years ago
At 500 degree C, F_2 gas is stable and does not dissociate, but at 840 degree C, some dissociation occurs: F_2 (g) 2 F(g). A fla
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Answer:

2.73 is the equilibrium constant for the dissociation of F_2 gas at 840 degree Celsius.

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F_2(g)\rightleftharpoons 2F(g)

Initial

0.600 atm    0

Equilibrium

(0.600 atm - p)        2p

Total pressure at equilibrium = P = 0.984 atm

P= 0.600 atm - p)+2p=0.984 atm

p = 0.384 atm

Partial pressure of the F_2 gas , p_{f_2}= (0.600 atm - 0.384 atm)=0.216 atm

Partial pressure of the F gas, p_{f} = 2(0.384 atm)=0.768 atm

K_p=\frac{(p_{F})^2}{p_{F_2}}

K_p=\frac{(0.768 atm)^2}{0.216 atm}=2.73

2.73 is the equilibrium constant for the dissociation of F_2 gas at 840 degree Celsius.

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3 years ago
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