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Darya [45]
2 years ago
8

Why is the molecule polar?

Chemistry
1 answer:
Iteru [2.4K]2 years ago
8 0
  1. There is non bonding pair of electron on the central atom
  2. Hydrogen are less eletro negative then Nitrogen
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BALANCE the equation
Anna11 [10]

Answer:

1. 4FeCl3 + 3O2 → 2Fe2O3 + 6Cl2

2. 6 moles of Cl2

Explanation:

1. The balanced equation for the reaction. This is illustrated below:

4FeCl3 + 3O2 → 2Fe2O3 + 6Cl2

2. Determination of the number of mole of Cl2 produce when 4 moles of FeCl3 react with 4 moles. To obtain the number of mole of Cl2 produced, we must determine which reactant is the limiting reactant.

This is illustrated below:

From the balanced equation above,

4 moles of FeCl3 reacted with 3 moles of O2.

Since lesser amount of O2 (i.e 3 moles) than what was given (i.e 4 moles) is needed to react completely with 4 moles of FeCl3, therefore FeCl3 is the limiting reactant and O2 is the excess reactant.

Finally, we can obtain the number of mole Cl2 produced from the reaction as follow:

Note: the limiting reactant is used as it will produce the maximum yield of the reaction since all of it is used up in the reaction.

From the balanced equation above,

4 moles of FeCl3 will react to produced 6 moles of Cl2.

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3 years ago
Please Help!!
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Answer:

2K + Br2 --> 2KBr is the answer

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4 years ago
Which structure of the organism work together to carry out all of its life functins?
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Each cell does not perform every life function on its own. Instead, the cells work together to carry out the life functions of the organism.
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Identify the environmental factor that caused the change in gene expression in the previous question. *
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It depends what Is the previous question
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An average, how many eggs does a female release each<br> cycle?
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Answer:

At birth, there are approximately 1 million eggs; and by the time of puberty, only about 300,000 remain. Of these, only 300 to 400 will be ovulated during a woman's reproductive lifetime. Fertility can drop as a woman ages due to decreasing number and quality of the remaining eggs.

Explanation:

Hope This Helps!!

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