Chemical Reactions Review

What is the left part of a chemical equation called?
H_{2 +} O → H₂O

• Reactants
• Products 
• Yields 
• Chemical Equation 

the starting materials in a chemical reaction

• Products
• Reactants
• Starters
• Enders

In the equation,          2Mg + O₂ ---> 2MgO, which are the reactants?

• Mg and O
• MgO
• Mg and MgO
• O and MgO

In this image, what are the information to the right of the arrow (in black) is called the_______.

• Product
• Reactant
• Chemical Subscript

What type of reaction is this?

2 La _(s)  +  3 Br_{2 (g)}  →  2 LaBr_{3 (s)}

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

What type of reaction is this?

HBr _(aq)  +  NaOH _(aq)  →  NaBr _(aq)  +  H₂O _(l)

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

What type of reaction is this?

NH₄NO_{3 (s)}  →  N₂O _(g)  +  2 H₂O _(l)

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

What type of reaction is this?

3 FeCl_{2 (s)}  +  2 O_{2 (g)}  →  Fe₃O_{4 (s)}  +  3 Cl_{2 (g)}

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

What type of reaction is this?

3 Cd _(s)  +  2 Al(NO₃)_{3 (aq)}  →  3 Cd(NO₃)_{2 (aq)}  +  2 Al _(s)

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement

What type of reaction is this?

3 Ba(OH)_{2 (aq)}  +  Fe₂(SO₄)_{3 (aq)}  →  3 BaSO_{4 (s)}  +  2 Fe(OH)_{3 (s)}

• Synthesis

• Decomposition

• Single Replacement

• Double Replacement