Chemical Reaction and Chemical Equation Unit Test Review

Identify the type of chemical reaction (a)  

• Synthesis
• Decomposition
• Single replacement
• Double replacement
• Combustion

Identify the type of chemical reaction

• Synthesis

• Decomposition

• Single replacement

• Double replacement

• Combustion

2 NH₃+ 1 H₂SO₄ ----> 1 (NH₄)₂SO₄

• Synthesis (or combination)

• Decomposition

• Single replacement

• Double replacement

Pb(NO₃)₂ --> PbO + NO₂ + O₂

• Synthesis (combination)

• Decomposition

• Single replacement

• Double replacement

• Combination

• Decomposition

• Single Replacement

• Double Replacement

• Combustion

• Combination

• Decomposition

• Single Replacement

• Double Replacement

• Combustion

How many Iron (Fe) and Oxygen (O) are there?

• Fe = 1, O = 2

• Fe = 2, O = 3

• Fe = 2, O = 1

• Fe = 1, O = 3

Tags

NGSS.HS-PS1-7

How many Hydrogen (H) and how many Chlorine (Cl) are there?

• H = 4, Cl = 1

• H = 4, Cl = 0

• H = 4, Cl = 3

• H = 4, Cl = 4

Tags

NGSS.HS-PS1-7

What state of matter is this substance?

• solid

• liquid

• gas

• aqueous

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Identify the number in blue.

• Product

• Reactant

• Coefficient

• Subscript