MEDIUM
MYP:4-5
IMPORTANT
Earn 100

Explain the difference between complete and incomplete combustion reactions.

Important Questions on Interaction

MEDIUM
MYP:4-5
IMPORTANT

A student performed a series of reactions between a metal and solution and recorded whether or not there was a reaction. Consider the results and answer the following question.

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Identify the most reactive metal.

MEDIUM
MYP:4-5
IMPORTANT

A student performed a series of reactions between a metal and solution and recorded whether or not there was a reaction. Consider the results and answer the following question.

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Iron is less reactive than aluminium. Provide evidence to justify this statement.

MEDIUM
MYP:4-5
IMPORTANT

A student performed a series of reactions between a metal and solution and recorded whether or not there was a reaction. Consider the results and answer the following question.

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State which is the least reactive metal and give reasons for your choice.

MEDIUM
MYP:4-5
IMPORTANT

A student performed a series of reactions between a metal and solution and recorded whether or not there was a reaction. Consider the results and answer the following question.

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List the metals in order of most reactive to least reactive.

MEDIUM
MYP:4-5
IMPORTANT

The single replacement reactions in given table are examples of a redox reaction.

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For the reaction listed below: 

Silver nitrate and magnesium

Write the balanced chemical equation for the reaction. Write the two half-equations for the reaction. Identify the species being oxidized and the species being reduced.

MEDIUM
MYP:4-5
IMPORTANT

The single replacement reactions in given table are examples of a redox reaction.

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For the reaction listed below: 

Aluminium and copper(II) nitrate

Write the balanced chemical equation for the reaction. Write the two half-equations for the reaction. Identify the species being oxidized and the species being reduced.

MEDIUM
MYP:4-5
IMPORTANT

The single replacement reactions in given table are examples of a redox reaction.

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For the reaction listed below: 

Potassium and magnesium iodide

Write the balanced chemical equation for the reaction. Write the two half-equations for the reaction. Identify the species being oxidized and the species being reduced.

MEDIUM
MYP:4-5
IMPORTANT

The single replacement reactions in given table are examples of a redox reaction.

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For the reaction listed below: 

Iron and copper(II) nitrate

Write the balanced chemical equation for the reaction. Write the two half-equations for the reaction. Identify the species being oxidized and the species being reduced.