Chemical Reactions

Open Ended

Why is it important to understand the different types of chemical reactions in everyday life or scientific research?

Multiple Choice

Based on the cartoon in the second image, what concept from chemistry does the combination of two individuals to form a single pair best represent?

• Synthesis reaction

• Decomposition reaction

• Single replacement reaction

• Double replacement reaction

Open Ended

Explain the difference between synthesis and decomposition reactions using examples from the images.

Multiple Choice

Which type of chemical reaction involves two reactants combining to form one product?

• Synthesis reaction

• Decomposition reaction

• Single replacement reaction

• Double replacement reaction

Multiple Select

Which of the following are examples of single replacement reactions?

• Ca + Ag(NO3) → Ag + Ca(NO3)2

• Fe + CuCl2 → FeCl2 + Cu

• Na + Cl2 → NaCl

• KClO3 → KCl + O2

Open Ended

How do the cartoon illustrations in images 3 and 5 help you understand the concept of decomposition and single replacement reactions?

Multiple Choice

Which type of chemical reaction involves two compounds exchanging positive ions to form two new compounds?

• Combustion reaction

• Single replacement reaction

• Double replacement reaction

• Decomposition reaction

Open Ended

How does the cartoon in the second image illustrate the concept of double replacement reactions shown in the first image?

Multiple Choice

Which of the following are products of the combustion of methane (CH4)?

• CO2 and H2O

• CO and H2O

• CO2 and O2

• CH4 and O2

Multiple Select

Which reactions in the fifth image are examples of double replacement reactions?

• H2O2 → H2O + O2

• (NH4)3(PO4) + Sr(OH)2 → Sr3(PO4)2 + (NH4)(OH)

• H2(SO4) + Na(OH) → Na2(SO4) + H2O

• Cu(NO3) + KCl → K(NO3) + CuCl

Open Ended

Reflecting on today's lesson, which type of chemical reaction do you find most interesting and why?