7.4.2-Types of Chemical Reactions

Multiple Choice

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

• Reactants
• Products 
• Yields 
• Chemical Equation 

Multiple Choice

Arrow in equation means

• product

• reactant

• yield

Multiple Choice

A group of chemical symbols and numbers to show number of atoms of each element in a molecule

• reactant

• Chemical Formula

• product

Multiple Choice

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

• Reactants
• Products 
• Yields 
• Chemical Equation 

Multiple Choice

CaCO₃ represents a chemical

• Symbol
• Formula
• Subscript
• Reaction

Multiple Choice

What reaction has the following general formula:

A + B --> AB

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

• Combustion

Multiple Choice

What type of reaction is the following:
$$2H_2+O_2->2H_2O$$  

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

• Combustion

Multiple Choice

What is the general reaction scheme for a decomposition reaction?

• A + B --> AB

• AB --> A + B

• A + CD --> C + AD

• AB + CD --> CB + AD

• $$C_xH_y+O_2\ ->\ CO_2+H_2O$$

Multiple Choice

2 NO₂ --> 2 O₂ + N₂

• Synthesis

• Decomposition

• Single displacement

• Double displacement

Multiple Choice

$$BaCl_2+Na_2SO_4\ -->NaCl+BaSO_4$$  

• Combination

• Decomposition

• Single Replacement

• Double Replacement

• Combustion

Multiple Choice

What reaction has the following general formula:
$$C_xH_y\ +\ O_2\ ->CO_{2\ }+\ H_2O$$  

• Combination

• Decomposition

• Single Displacement

• Double Displacement

• Combustion

Multiple Choice

What type of reaction is the following:
$$2C_4H_{10}\ +13O_2\ ->\ 8CO_2+10H_2O$$

• Combination

• Decomposition

• Single Displacement

• Double Displacement

• Combustion

Multiple Choice

A + BC →B + AC

• Single Replacement
• Decomposition
• Double Replacement
• Synthesis

Multiple Choice

What are the PRODUCTS of the chemical reaction pictured?

• CH₄ and CO₂
• CH₄ and O₂
• CO₂ and H₂O
• O₂ and H₂O

Multiple Choice

AB →A + B

• Decomposition
• Single Replacement
• Double Replacement
• Synthesis

Multiple Choice

NO₂ →N₂ + O₂

• Synthesis (combination)
• Decomposition
• Single replacement
• Combustion

Multiple Choice

Mg + N₂ →Mg₃N₂

• Synthesis (combination)
• Decomposition
• Single replacement
• Combustion

Multiple Choice

Which type of reaction is:

H₂ + O₂ → H₂O

• Synthesis

• Decomposition

• Single replacement

• Double replacement

Multiple Choice

Which type of reaction is:

NiCl₂ → Ni + Cl₂

• Synthesis

• Decomposition

• Single replacement

• Double replacement

Multiple Choice

Which type of reaction is:

MgI₂ + Br₂ → MgBr₂ + I

• Synthesis

• Decomposition

• Single replacement

• Double replacement

Multiple Choice

Which type of reaction is:

NaCl + AgNO₃ → NaNO₃ + AgCl

• Synthesis

• Decomposition

• Single replacement

• Double replacement

Multiple Choice

Which type of reaction is:

NH₃ + HCl → NH₄Cl

• Synthesis

• Decomposition

• Single replacement

• Double replacement

Multiple Choice

Which type of reaction is:

Al(OH)₃ → Al₂O₃ + H₂O

• Decomposition

• Double replacement

• Synthesis

• Single replacement

Multiple Choice

Which type of reaction is:

3Ca + 2AlCl₃ --> 3CaCl₂ + 2Al

• Synthesis

• Decomposition

• Single replacement

• Double replacement

Poll

How do you feel about the types of chemical equations?