Grade 9 Type of reactions test cloned 4/15/2020

1

Identify this reaction:
KClO3 → KCl + O2

1

Identify this reaction:
Cr + Fe(NO3)2 → Fe + Cr(NO3)3

1

Which of the following could be the products of a single displacement reaction?

1

Of the balanced chemical equations below, which one most correctly represents a combustion reaction?

1

Of the reactions below, which one is a double-replacement reaction?

1

Which of the following reactants could cause a combustion reaction?

1

Which of the following are decomposition reactions?
CH4 (g) + O2 (g) → CO2 (g) + H2O (l)
CaO (s) + CO2 (g) → CaCO3 (s)
Mg (s) + O2 (g) → MgO (s)
PbCO3 (s) → PbO (s) + CO2 (g)

1

Which of the following is the general formula for a decomposition reaction?

1

Balance the equation and identify the reaction
CH4 + O2 --> H2O + CO2

1

Identify this reaction:
H2SO4 + Fe -->H2 + FeSO4

1

A double displacement reaction occurs when different atoms in two different compounds trade places

1

During a decomposition reaction two or more elements or compounds combine to make a more complex substance

1

A synthesis reaction always results in a single element

1

During a combustion reaction, heat and light is likely to be given off.

Watch the video below and answer the questions.

Questions 21 - 31 is from the youtube clip above. You can watch the clip as many times as you need to.

1

What type of reaction takes place when aluminum combines with iodine

1

Give the name of the reaction that produces oxygen and glucose

1

What type reaction is the opposite of synthesis a reaction

2

Write out the names of the products when hydrogen peroxide decomposes

2

Briefly explain how a decomposition reaction is used in airbags in cars

2

During the single displacement reaction of copper with silver nitrate. Name two things that you see that is evidence that a chemical reaction takes place

2

Describe how a double displacement reaction takes place

2

Grade 9 Type of reactions test cloned 4/15/2020

Identify this reaction:KClO3 → KCl + O2

Identify this reaction:Cr + Fe(NO3)2 → Fe + Cr(NO3)3

Which of the following could be the products of a single displacement reaction?

Of the balanced chemical equations below, which one most correctly represents a combustion reaction?

Of the reactions below, which one is a double-replacement reaction?

Which of the following reactants could cause a combustion reaction?

Which of the following are decomposition reactions?CH4 (g) + O2 (g) → CO2 (g) + H2O (l)CaO (s) + CO2 (g) → CaCO3 (s)Mg (s) + O2 (g) → MgO (s)PbCO3 (s) → PbO (s) + CO2 (g)

Which of the following is the general formula for a decomposition reaction?

Balance the equation and identify the reactionCH4 + O2 --> H2O + CO2

Identify this reaction:H2SO4 + Fe -->H2 + FeSO4

A double displacement reaction occurs when different atoms in two different compounds trade places

During a decomposition reaction two or more elements or compounds combine to make a more complex substance

A synthesis reaction always results in a single element

During a combustion reaction, heat and light is likely to be given off.

What type of reaction takes place when aluminum combines with iodine

Give the name of the reaction that produces oxygen and glucose

What type reaction is the opposite of synthesis a reaction

Write out the names of the products when hydrogen peroxide decomposes

Briefly explain how a decomposition reaction is used in airbags in cars

During the single displacement reaction of copper with silver nitrate. Name two things that you see that is evidence that a chemical reaction takes place

Describe how a double displacement reaction takes place

Which two elements swop places when potassium iodide is added to lead (ii) nitrate?

Identify this reaction:KClO3 → KCl + O2

Identify this reaction:Cr + Fe(NO3)2 → Fe + Cr(NO3)3

Which of the following could be the products of a single displacement reaction?

Of the balanced chemical equations below, which one most correctly represents a combustion reaction?

Of the reactions below, which one is a double-replacement reaction?

Which of the following reactants could cause a combustion reaction?

Which of the following are decomposition reactions?CH4 (g) + O2 (g) → CO2 (g) + H2O (l)CaO (s) + CO2 (g) → CaCO3 (s)Mg (s) + O2 (g) → MgO (s)PbCO3 (s) → PbO (s) + CO2 (g)

Which of the following is the general formula for a decomposition reaction?

Balance the equation and identify the reactionCH4 + O2 --> H2O + CO2

Identify this reaction:H2SO4 + Fe -->H2 + FeSO4

A double displacement reaction occurs when different atoms in two different compounds trade places

During a decomposition reaction two or more elements or compounds combine to make a more complex substance

A synthesis reaction always results in a single element

During a combustion reaction, heat and light is likely to be given off.

What type of reaction takes place when aluminum combines with iodine

Give the name of the reaction that produces oxygen and glucose

What type reaction is the opposite of synthesis a reaction

Write out the names of the products when hydrogen peroxide decomposes

Briefly explain how a decomposition reaction is used in airbags in cars

During the single displacement reaction of copper with silver nitrate. Name two things that you see that is evidence that a chemical reaction takes place

Describe how a double displacement reaction takes place

Which two elements swop places when potassium iodide is added to lead (ii) nitrate?

Identify this reaction:
KClO3 → KCl + O2

Identify this reaction:
Cr + Fe(NO3)2 → Fe + Cr(NO3)3

Which of the following are decomposition reactions?
CH4 (g) + O2 (g) → CO2 (g) + H2O (l)
CaO (s) + CO2 (g) → CaCO3 (s)
Mg (s) + O2 (g) → MgO (s)
PbCO3 (s) → PbO (s) + CO2 (g)

Balance the equation and identify the reaction
CH4 + O2 --> H2O + CO2

Identify this reaction:
H2SO4 + Fe -->H2 + FeSO4

Identify this reaction:
KClO3 → KCl + O2

Identify this reaction:
Cr + Fe(NO3)2 → Fe + Cr(NO3)3

Which of the following are decomposition reactions?
CH4 (g) + O2 (g) → CO2 (g) + H2O (l)
CaO (s) + CO2 (g) → CaCO3 (s)
Mg (s) + O2 (g) → MgO (s)
PbCO3 (s) → PbO (s) + CO2 (g)

Balance the equation and identify the reaction
CH4 + O2 --> H2O + CO2

Identify this reaction:
H2SO4 + Fe -->H2 + FeSO4