Reactivity Series and Displacement Reactions

Which metal would be used in industry to extract zinc from zinc oxide?

• Copper

• Gold

• Carbon

• Magnesium

A displacement reaction will occur when...

• a more reactive metal displaces a less reactive metal from its compound.

• A less reactive metal displaces a more reactive metal from its compound

• Displacement only occurs when two of the same metals are reacted 

• Displacement reactions will only occur in metals above iron in the reactivity series

Which metal is more reactive than calcium?

• magnesium

• potassium

• silver

• aluminum

Based on the activity series, which metal could X represent in the reaction below?

X + Calcium nitrate —> Calcium + X nitrate

• Ba

• Fe

• Mg

• Zn

Which one of the following would result in a displacement reaction?

• Iron with magnesium chloride

• magnesium with iron chloride

• Iron with Zinc Sulphate

• gold with silver nitrate

Tags

NGSS.MS-PS1-2

Which of the following metals is the most reactive according to the reactivity series of metals.

• Copper

• Zinc

• Magnesium 

• Lithium

Which of the following will not undergo reaction?

• zinc metal  +  zinc oxide 

• iron metal  +  copper oxide

• zinc metal +  iron oxide

• magnesium  +  iron oxide

Tags

NGSS.MS-PS1-2

The following reaction occurs. It shows that

X + ZY --> ZX + Y

• Z replaced X

• Y is more reactive than X

• X is more reactive than Y.

• Y has changed into a new compound.

What will be the result if a less reactive metal is added in a solution with more reactive metal compound?

• vigorous reaction

• fizzing gas produced

• burns moderately

• no reaction

Tags

NGSS.MS-PS1-2

When scrap iron is added to blue copper sulphate solution, a pinky-brown deposit is formed and a pale green solution is left above it. The pale green solution is of?

•  iron oxide

• copper chloride

• sulphuric acid

• iron sulphate

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5