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Biblioteka

Balancing Equations Review

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Posljednje ažuriranje about 6 years ago
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Basic chemical reactions review

Numbers in a chemical equation (https://www.ontrack-media.net/chemistry/cm3l13image2.jpg)

1
2

Reaction types

1
3

Ferrous nitrate is also known as iron(II) nitrate

5

Combustion of cyclobutane

5

Barium sulfate reacts with sodium chloride by double displacement.

1
SPQ-1.A
2
Pitanje 1
1.

What UNIT do we use to explain what the coefficients are?

Pitanje 2
2.

Why is 2 always the subscript for hydrogen gas and oxygen gas?

Pitanje 3
3.

Which basic reaction type is NOT shown here?

Pitanje 4
4.

How many MOLES do you have if you have 24 grams of water?

Pitanje 5
5.

What is the molar mass of iron (II) nitrate? Use the periodic table to identify the atomic mass of each atom and show how to find the number of grams in one mole of iron (II) nitrate.

Pitanje 6
6.

Balance the equation.

Pitanje 7
7.

When two solutions are mixed and a cloudy substance forms, it is called a PRECIPITATE. Which substance is the precipitate in the reaction above?

Pitanje 8
8.

Balance the equation.