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Biblioteka

Classifying Reactions

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Posljednje ažuriranje about 2 years ago
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Practice: Balance each of the chemical equations below. (Some equations may already be in balance.) And then below it, classify the reaction as a synthesis, decomposition, single replacement, or double replacement reaction.

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Introduction: Chemical equations show how compounds and elements react with one another. An element is a substance consisting of one kind of atom, such as aluminum (Al) or oxygen gas (O2). A compound is a substance made of more than one kind of atom, such as water (H2O) or table salt (NaCl).

Pitanje 1
1.

Match: Most chemical reactions can be classified as one of four types. Using your notes as a guide, match the following definitions to the type of reaction. Drag the term to match to the correct definition.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Double replacement

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One reactant is broken down into two or more products.

Single replacement

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Two or more reactants combine to form one product.

Synthesis

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Two compounds react to form two different compounds.

Decomposition

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A compound reacts with an element to form a new compound and a different element.

Pitanje 2
2.

AgNO3 + KCl → AgCl + KNO3

Pitanje 3
3.

Classify the reaction above.

Pitanje 4
4.

H2O + SO3→ H2SO4

Pitanje 5
5.

Classify the reaction above.

Pitanje 6
6.

KBr + Cl2→ KCl + Br2

Pitanje 7
7.

Classify the reaction above.

Pitanje 8
8.

NaHCO3 → Na2CO3 + CO2 + H2O

Pitanje 9
9.

Classify the reaction above.

Pitanje 10
10.

Zn + HCl → ZnCl2 + H2

Pitanje 11
11.

Classify the reaction above.

Pitanje 12
12.

BaCl2 + Na2SO4 → BaSO4 + NaCl

Pitanje 13
13.

Classify the reaction above.

Pitanje 14
14.

Na+ O2 → Na2O

Pitanje 15
15.

Classify the reaction above.

Pitanje 16
16.

CaCO3 → CaO + CO2

Pitanje 17
17.

Classify the reaction above.