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nikklg [1K]
3 years ago
13

Can you identify what object is being represented by the model on the right?

Chemistry
2 answers:
jasenka [17]3 years ago
7 0
Earth...............
Dovator [93]3 years ago
3 0

Answer:

earth

Explanation:

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Which of the following is the best explanation for why it is important to follow lab safety guidelines
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Answer:

B

Explanation:

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5 0
3 years ago
A fuel cell designed to react grain alcohol with oxygen has the following net reaction:
sertanlavr [38]

Answer:

b. E = 2,28V

Explanation:

The maximum work is the same than ΔG. As ΔG could be written as:

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For the reaction:

CH₃OH(l) + ³/₂O₂(g) → CO₂(g) + 2H₂O(l)

The oxidation state of C in CH₃OH is -2 but in CO₂ is +4, that means transferred electrons are +4 - -2 = <em>6e⁻</em>

Replacing in (1):

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<em>E = 2,28V</em>

<em></em>

I hope it helps!

8 0
3 years ago
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