Chemical Reactions Test Review

Based on the activity series, will this reaction occur?

Ni (s) + HCl (aq) →

• Yes

• No

Based on the activity series, will this reaction occur?

Au (s) + HCl (aq) →

• Yes

• No

Which metal is more reactive than calcium?

• magnesium

• potassium

• silver

• aluminum

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Which of the following is more reactive?

• Calcium

• Magnesium

• Zinc

• Gold

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Will the following reaction take place?

Ni + NaCl ->

• NO

• YES

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Matter can not be created nor destroyed: it can only be

• Destroyed a little bit
• Invisible
• Transformed, changed
• None of the above

Tags

NGSS.HS-PS1-7

In a reaction A + B ----> C,  reactant A has 5g and product  C has 9g. How many grams does reactant B should have? 

• 4g
• 5g
• 9g
• 14g

Tags

NGSS.HS-PS1-7

Identify this type of reaction,
Cl₂ + 2KI _-->  I₂ + 2KCl

• Synthesis
• Single Replacement
• Double Replacement
• Decomposition

Which chemical reaction forms Carbon Dioxide and Water?

• Double Replacement
• Single Replacement
• Combustion
• Decomposition

Which reaction type is the following: AgF + CaCl₂ --> AgCl + CaF₂

• Decomposition
• Single Replacement
• Synthesis
• Double Replacement