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Marta_Voda [28]
2 years ago
11

The molecular formula of a compound is C7H14O7. what is the empirical formula​

Chemistry
1 answer:
nata0808 [166]2 years ago
6 0
Empirical formula is the simplest way the molecular formula can be wrote so here 7 goes into all of these so it would be CH2O
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If the pH is 10, what is the concentration of hydroxide ion?
AleksandrR [38]

Answer : The correct option is, 10^{-4}M

Explanation : Given,

pH = 10

First we have to calculate the pOH.

pH+pOH=14\\\\pOH=14-pH\\\\pOH=14-10=4

Now we have to calculate the OH^- concentration.

pOH=-\log [OH^-]

4=-\log [OH^-]

[OH^-]=1.0\times 10^{-4}M

Therefore, the OH^- concentration is, 1.0\times 10^{-4}M

7 0
2 years ago
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scZoUnD [109]

Answer:

A.) Linear

Explanation:

4 0
3 years ago
Citrate synthase catalyzes the reaction: ????x????????o????c???????????????????? + ????c????????y???? − ????o???? → c???????????
Nady [450]

The given question is incomplete. The complete question is as follows.

Citrate synthase catalyzes the reaction

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Explanation:

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The given data is as follows.

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         K = antilog (12.22)

           = 2.1 \times 10^{5}

Therefore, we can conclude that value of equilibrium constant for the given reaction is 2.1 \times 10^{5}.

6 0
3 years ago
Can someone please help me with this question? I don't understand it
mr Goodwill [35]
There  are 3 different elements
8 0
3 years ago
Read 2 more answers
PLEASE HELP
blondinia [14]

Answer:

c elevation

Explanation:

7 0
2 years ago
Read 2 more answers
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