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Anettt [7]
3 years ago
12

How is density found

Chemistry
2 answers:
topjm [15]3 years ago
5 0
(m*v) is the result of it
Yanka [14]3 years ago
3 0
Through mass and volume. 
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2. Iron reacts with superheated steam to form hydrogen gas and the oxide Fe3O4. Calculate the number of moles of hydrogen produc
vekshin1

Answer:

A 0.239mol

Explanation:

From the equation:

We were given that 10g of iron was involved in this chemical reaction

We can establish that :

3moles of Fe would produced 4 moles of Hydrogen gas

Therefore:

Number of moles of iron = mass of Fe / mloar mass of iron

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The number of mole of Hydrogen gas produced is 0.239mol.

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3 years ago
Write the chemical equation for this reaction. Use the picture I provide!
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