Practice Reactions 2.1. and 2.2.

• Chemistry
• Middelbare school
• vwo
• Leerjaar 3

Practice for test week!

Learning Objectives on the Test (1)

 2.1.1  You know that molecules are made up of atoms.

2.1.2  You can explain the difference between elements and compounds.

2.1.3  You can represent molecules using molecular formulae.

2.1.4   You can give the systematic names of molecules.

Learning Objectives on the Test (2)

2.1.5 You can describe the difference at the micro level between a separation method, a phase transition and a chemical reaction.

2.2.1 You can use the phase symbols for substances.

2.2.2 You can use a description of a chemical reaction to work out the reaction equation.

Learning objectives on the test (2)

2.1.5 You can describe the difference at the micro level between a separation method, a phase transition and a chemical reaction.

2.2.1 You can use the phase symbols for substances.

2.2.2 You can use a description of a chemical reaction to work out the reaction equation.

Al		Ar		Zn
U		Ba		B
S		Sn		Br
Cd		Na		Ag
Ca		C		Si
K		Cl		Cr
Cu		Co		F

Learning objectives on the test (2)

2.1.5 You can describe the difference at the micro level between a separation method, a phase transition and a chemical reaction.

2.2.1 You can use the phase symbols for substances.

2.2.2 You can use a description of a chemical reaction to work out the reaction equation.

gold		nitrogen		mercury
helium		iron		manganese
platinum		lead
phosphorus		nickel		methane
hydrogen		neon		ammonia
iodine		lithium		sulfurdioxide
oxygen		magnesium		glucose

Learning objectives on the test (2)

2.1.5 You can describe the difference at the micro level between a separation method, a phase transition and a chemical reaction.

2.2.1 You can use the phase symbols for substances.

2.2.2 You can use a description of a chemical reaction to work out the reaction equation.

Ca		Hg		O
B		Li		I
Ba		Ne		H
Br		Ni		P
C		Pb		Pt
Cd		Fe		He
Mn		N		Au

Learning objectives on the test (2)

2.1.5 You can describe the difference at the micro level between a separation method, a phase transition and a chemical reaction.

2.2.1 You can use the phase symbols for substances.

2.2.2 You can use a description of a chemical reaction to work out the reaction equation.

aluminum		fluorine		zink
sulfur		chromium		boron
cadmium		silicon
calcium		bromine
potassium		carbon
copper		chlorine
silver		cobalt

Write the formula for each.

diphosphorus pentoxide ______________

oxygen difluoride _______________

phosphorus pentabromide ____________

nitrogen triiodide ________________

sulfur trioxide _______________

carbon monoxide _______________

tetraphosphorus hexoxide ____________

Give the systematic name for each formula

• CCl₄
• SF₆
• N₂O
• NO₂
• H₂O₂
• NF₅
• C₆H₁₂O₆
• NO₃
• BF₃
• NH3
• SO₂

Reactions (1)

Hydrogen gas reacts with liquid bromine to form hydrogenbromide, HBr (g). Give the reaction equation.

 

Reactions (2)

Carbonmonoxide decomposes to carbon and oxygen. Give the reaction equation.

Reactions (3)

The compound FeCl₃(s) breaks down into its elements. Give the reaction equation.

Reactions (4)

The compound FeI3(s) decomposes into its elements. Give the reaction equation.

Reactions (5)

Solid potassiumcloride decomposes into elements. Give the reaction equation.

Reactions (6)

If pentane C₅H₁₀(l), reacts with oxygen, water and carbondioxide are produced. Give the reaction equation.

Reactions (7)

Potassium chlorate, KClO₃(s) decomposes into its elements. Give the reaction equation.

Reactions (8)

Solid sodium reacts with liquid water to form sodiumhydroxide, NaOH(s) and hydrogen gas. Give the reaction equation.

Reactions (9)

If methane reacts with oxygen, water and carbondioxide are formed. Give the reaction equation.  

Reactions (10)

If ethene, C₂H₄(g), reacts with oxygen, water and carbonmonoxide are formed. Give the reaction equation.

Reactions (11)

If acetic acid, C₂H₄O₂(l), decomposes,  water and carbon are formed. Give the reaction equation.

Reactions (12)

If ethanol, C₂H₆O(g), reacts with oxygen, water and carbondioxide are produced. Give the reaction equation.

1. separation
2. phase transition
3. reaction

1. separation
2. phase transition
3. chemical reaction

1. separation
2. phase transition
3. chemical reaction

1. separation
2. phase transition
3. chemical reaction

1. separation
2. phase transition
3. chemical reaction