Chemical Reactions

What type of chemical reaction is this one?
Al(OH)₃ --> Al₂O₃  + H₂O

• Decomposition
• Combustion
• Synthesis
• Single Replacement 

Which is representing the products?

• pink
• yellow
• both
• you can't tell

Which is representing the reactants?

• pink
• yellow
• both
• you can't tell

This graph represents

• the law of conservation of mass
• law of conservation energy
• law of reactions
• neither

A student wants to test the relationship between temperature and rate of enzyme function to decompose hydrogen peroxide (H₂O₂) into oxygen and water.  What are the reactants?

• enzymes and peroxide
• hydrogen peroxide
• water and peroxide
• oxygen and water

A student wants to test the relationship between temperature and rate of enzyme function to decompose hydrogen peroxide (H₂O₂) into oxygen and water.  What are the products?

• enzymes and peroxide
• hydrogen peroxide
• water and peroxide
• oxygen and water

We balance chemical equations because……

• of the law of conservation of matter
• we need to practice math
• they would explode if they weren't balanced
• of the law of consecration of energy

Opposite charges

• repel
• attract
• both
• you can't tell

Like charges

• repel
• attract
• both
• you can't tell

What type of chemical reaction is this one?
CUO + CO₂ --> CuCO₃

• Decomposition
• Combustion
• Synthesis
• Single Replacement