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

• vigorous reaction

• fizzing gas produced

• burns moderately

• no reaction

Indicate which of the following is more reactive.

• Iron

• Magnesium

Will silver react with magnesium chloride solution?

• yes

• no

What will be the result of the following:

LiBr + Na ->

• Li will replace Na

• Na will replace Br

• Na will replace Li

• no reaction will occur

What will be the result of this reaction?

Zn + AuCl₂ ->

• ZnCl₂ + Au

• ZnAu + Cl₂

• no reaction

• ClAu + Zn

What  will be the result of the following: 
Li + NaF ->

• Li will replace F
• Na will replace Li
• Li will replace Na
• no reaction will occur

The least reactive metal with oxygen gas in the list is 

• iron
• zinc
• copper
• lead

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

• Copper
• Zinc
• Magnesium 
• Lithium

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

• Au

• Zn

• Mg 

• Li

Which of the following metals does NOT react with an hydrochloric acid (containing H)?

• Au

• Zn

• Mg 

• Fe