ChemicalReaction

Types of Reaction

Bonding Periodic Table

Atoms General Chem

100 100 100 100 100 100

200 200 200 200 200 200

300 300 300 300 300 300

400 400 400 400 400 400

500 500 500 500 500 500

What are the reactants in the following reaction?

CH4 + O2 H2O + CO2

CH4 + O2

What are the products in the following reaction?CH4 + O2 H2O + CO2

H2O + CO2

DAILY DOUBLE

Balance the following chemical equation:

H2 + O2 H2O

2H2 + O2 2H2O

Balance the following chemical reaction:

Fe + O2 Fe2O3

4Fe + 3O2 2Fe2O3

When a chemical reaction occurs in a closed system,

the reactants and products have _______

mass.

equal

Classify the following reaction:

Cu(NO3)2 + 2NaOH Cu(OH)2 + 2NaNO3

Double-Replacement

Classify the following reaction:

Cu(OH)2 CuO + H2O

Decomposition

Classify the following reaction:

3CuSO4 + 2Al Al2(SO4)3 + 3Cu

Single-Replacement

True/False: Activating a chemical hand warmer is

an example of an exothermic reaction.

True

True/False: Activating an instant cold pack is an

example of an endothermic reaction

True

Sodium forms an ionic bond with chlorine when

sodium _____ an electron and chlorine _____ an

electron.

Loses, gains

True/False: Elements in group 1 (1 valence

electron) on the periodic table would most likely bond with elements in group 17 (7 valence

electrons).

True

Covalent bonding occurs when electrons are

________ between two atoms.

shared

Atoms that gain or lose electrons are know as

________.

ions

True/False: Valence Electrons may be lost or

gained by an atom during bonding.

True

According to the periodic table, will Iodine (I) have

chemical properties similar to Chlorine (Cl)?

Yes

Why do the noble gases, such as neon and krypton,

not react to form compounds?

They already have 8 valence electrons.

Elements in the same column on the periodic

table have similar reactivity because they

have the same number of _____ ____.

Valence electrons

According to the periodic table, in which period is

krypton located?

Period 4

An atom of nitrogen has how many total electrons?

7

This kind of particle carries a negative charge and has almost no mass.

An electron

What is oxygen’s atomic number?

8

How many protons does an atom of copper have?

29

How many neutrons does an atom of Aluminum-27 have? (Mass number 27)

14

How many electrons does a neutral atom of Lithium

have?

3

True/False: Carbon-14 is an example of an isotope.

True

True/False: Fluorine is an example of a non-metal.

True

Is Neon an example of a Noble Gas?

Yes

DAILY DOUBLE

O2- is an example of an _______.

Ion

NaCl is an example of a _________. (compound or

mixture)

Compound

DAILY DOUBLE

DAILY DOUBLE