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slega [8]
3 years ago
15

HELP MEEE PLEASEEEEEEEEEEEEEE

Chemistry
1 answer:
Nesterboy [21]3 years ago
5 0

I think its the sea cucumber and sea urchin

but it could be the star too

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What is the answer for chemestry when it says 1.204 times 10^24
Sphinxa [80]

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At what year will Sagittarius be visible from the earth’s North Pole?
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Define the term relative atomic mass, A.
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3 years ago
Consider the equilibrium: HCOOH(aq) + F-(aq) <----> HCOO-(aq) + HF (aq) Given that the Ka of HCOOH = 1.8 x 10-4 and the Ka
Aleks [24]

Hey there!:

K = Ka * Kb / Kw

Ka = 1.8*10⁻⁴

Kb = 10⁻¹⁴ / 6.8*10⁻⁴

K =  1.8*10⁻⁴ * ( 10⁻¹⁴/ 6.8*10⁻⁴ ) * ( 1 / 10⁻¹⁴ )

K =  = 1.8 / 6.8

K = 0.265

Answer A

Therefore:

K is less than on the forward reaction is not favorable .


Hope That helps!

8 0
3 years ago
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