3 years ago

How many grams in 120 moles of iron (Fe)?

Chemistry

1 answer:

beks73 [17]3 years ago

4 0

Answer:

Mass = 6702 g

Explanation:

Given data:

Number of moles of iron = 120 mol

Mass of iron = ?

Solution:

Formula:

Number of moles =mass/molar masa

Molar mass of iron = 55.85 g/mol

By putting values,

120 mol = mass/ 55.85 g/mol

Mass = 120 mol ×55.85 g/mol

Mass = 6702 g

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Discussion;

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Fe(CN)63- + Re → Fe(CN)64- + ReO4--. What is reduced?

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Answer:

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3. N is oxidized

Explanation:

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Reducing agent is an element or compound that loses an electron to an electron recipient in a redox chemical reaction. oxidizing agent is a substance that has the ability to oxidize other substances — in other words to accept their electrons.