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Lyrx [107]
3 years ago
15

Discription and explain the formation of positive and negative ions​

Chemistry
2 answers:
Ivahew [28]3 years ago
8 0

Answer:

its down below

Explanation:

i don't know whether this is what u were searching for but i tried my best...

snow_lady [41]3 years ago
3 0

Answer:when an atom loses an electron it gets a net positive charge on it and become positive in, and when atom gain an electron it receives a net negative charge on it and becomes a negative ion

Explanation:

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Answer : The limiting reagent is O_2

Solution : Given,

Moles of methane = 2.8 moles

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Now we have to calculate the limiting and excess reagent.

The balanced chemical reaction is,

CH_4+2O_2\rightarrow CO_2+2H_2O

From the balanced reaction we conclude that

As, 2 mole of O_2 react with 1 mole of CH_4

So, 5 moles of O_2 react with \frac{5}{2}=2.5 moles of CH_4

From this we conclude that, CH_4 is an excess reagent because the given moles are greater than the required moles and O_2 is a limiting reagent and it limits the formation of product.

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3 years ago
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The correct answer really is B.

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