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Luden [163]
3 years ago
15

Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction? A. carbon + oxyg

en + carbon dioxide B. carbon + oxygen → carbon dioxide C. carbon dioxide → carbon + oxygen D. carbon dioxide + carbon → oxygen
Chemistry
2 answers:
Naddika [18.5K]3 years ago
5 0

Carbon burns in the presence of oxygen to give carbon dioxide. The chemical equation describing this reaction is \text { carbon }+\text { oxygen } \rightarrow \text { carbon dioxide }

Answer: Option B

<u>Explanation: </u>

The chemical equations are the representation of a particular reaction.This equation used to avoid the description of the reaction and narrowing it to precise statement. It consists of two parts namely,

  • The reactants that initially present undergoes mutual reaction.
  • The products, the aftermath of the reaction.

Here Carbon and oxygen are the reactants, the arrow symbol shows the direction of the reaction and the product here is carbon dioxide.

sveticcg [70]3 years ago
3 0

Answer:

Hello my friend! The correct answer to this quastion is "B. carbon + oxygen → carbon dioxide"

Explanation:

Carbon uses oxygen and heat as fuel for the O2 chemical bond breakdown reaction, and the new reaction between carbon and formed oxygen or carbon dioxide.

C + O2 ----> CO2

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2. The Food and Drug Administration (FDA) mandates that all vinegar sold in the United States must have a minimum concentration
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The minimum molarity of acetic acid in vinegar according to given standards is 0.6660 mol/L.

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Given that density of the vinegar is same is that of water =  1 g/mL

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Density=\frac{Mass}{Volume}

1 g/mL=\frac{100 g}{V}

V = 100 mL = 0.1 L

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The minimum molarity of acetic acid in vinegar according to given standards is 0.6660 mol/L.

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