Material Science Unit 6: Metals Part 2 Test

What  will be the result of the following: 
Br₂ + NaF ->

• bromine will replace Na
• Na will replace Br
• Br will replace F
• no reaction will occur

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

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 :  Zn + AuCl₂->

• ZnCl₂ +Au
• ZnAu + Cl₂
• no reaction
• ClAu + Zn

Will silver react with magnesium chloride solution?

• yes
• no

Based on the activity series, will this reaction occur?
Ni (s) + H₂O (l) →

• Yes
• No

Based on the activity series, will this reaction occur?
Br₂ (l) + KI (aq) →

• Yes
• No

Based on the activity series, will this reaction occur?
Au (s) + HCl (l) →

• Yes
• No

Based on the activity series, will this reaction occur?
Cd (s) + HCl (aq) →

• Yes
• No

A mixture contains cobalt metal, copper metal, and tin metal. This mixture is mixed with nickel nitrate. Which metals, if any, will react? 

• Cobalt only
• Copper only
• Tin only
• All 3