Activity series and single replacement reactionsCP

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

Tags

NGSS.HS-PS1-1

Predict the product(s) of this reaction (don't worry about balancing):

Li + H₂O →

• Li₂O + H₂

• LiO + H₂

• LiOH + H₂

• Li(OH)₂

Tags

NGSS.HS-PS1-2

Predict the product(s) of this reaction (don't worry about balancing):

Mg + HCl →

• MgHCl

• MgCl₂ + H₂

• MgCl₂ + H

• MgCl + H₂

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Predict the product(s) of this reaction (don't worry about balancing):

SrI₂ +Br₂→

• Sr + I₂Br₂

• SrBr + I₂

• SrBr₂ + I₂

• Sr + IBr₂

Tags

NGSS.HS-PS1-2

Predict the product(s) of this reaction (Don't worry about balancing) 
Pb(NO₃)₂  +  KI →

• PbK +  I NO₃
• not possible
• PbI₂  +  KNO₃
• PbI  + KNO₃

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Based on the activity series, what are the predicted products of this reaction?

Br_{2 (l)} + KI _(aq) →

• KBr + I₂

• KBr + I

• KBr₂ + I

• No Reaction

• BrI + K