do now #23: single and double replacement

What is a double replacement?

• Two compounds react to form two new compounds.

• One compound reacts to form two separate elements.

• Two elements reacting to form a single compound.

• Two compounds react to form one new compound.

What is the generic equation for a double replacement reaction? 

• AB + CD ---> AD + CB
• AB + CD ---> DA + CB
• AB + CD ---> A + BC
• AB + CD ---> D + CBA

What type of reaction occurs between an element and a compound?
Zn + 2HCl --> ZnCl₂ + H₂

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement

Tags

NGSS.MS-PS1-2

Predict the products:  Na + KCl -->

• K and NaCl
• KNa and Cl
• NaKCl
• No reaction

Tags

NGSS.HS-PS1-2

To predict if a single replacement reaction will take place you should use a(n)

• Activity series
• Solubility Chart
• Periodic Table
• Metal chart

For the single element to replace an element in a compound it must be ____it on the activity series

• above 
• below
• next to

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

The symbol for a substance dissolved in water is

• (s)
• (l)
• (g)
• (aq)

What type of reaction occurs between an element and a compound?
Zn + 2HCl --> ZnCl₂ + H₂

• Synthesis
• Decomposition
• Single Replacement
• Double Replacement

What are the products for the reaction between F₂ + KCl -->

• FCl + K

• KF + Cl₂

• KF + Cl

• no reaction

What are the products when Na₂O and H₂O react

• NaOH

• NaO + HO

• H₂O + NaO₂

• Na₂OH₂O