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jarptica [38.1K]
4 years ago
15

What information do the coefficients in a balanced chemical equation tell you

Chemistry
2 answers:
posledela4 years ago
7 0

Explanation:

Coefficients are the number present in front of an atom or molecule in a chemical reaction.

For example, 2Na + Cl_{2} \rightarrow 2NaCl

In this reaction 2 in front of Na in reactant side shows 2 moles of sodium atoms are participating. Whereas 2 in front of NaCl in product side shows that 2 moles of sodium chloride is formed.

Therefore, we can conclude that coefficients in a balanced chemical equation tell you the moles of each substance involved in the reaction.

Leto [7]4 years ago
6 0
Coefficients<span> give the number of atoms involved in a </span>reaction<span>. Second: the </span>coefficients <span>give the number of moles of each substance involved in the </span>reaction<span>.</span>
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BaN, Ba₃N₂

Explanation:

In order to determine the empirical formula of a compound, we have to follow a series of steps.

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Step 2: Divide each percentage by the atomic mass of each element

Step 3: Divide all numbers by the smallest one

Step 4: If necessary, multiply by a number so the coefficients are whole

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Step 1

Ba: 90.745%

N: 100% - 90.745% = 9.255%

Step 2

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The empirical formula is BaN.

Compound 2

Step 1

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The empirical formula is Ba₃N₂.

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