General Patterns
What is the general Pattern of Single Displacement with a metal
A + BC --> AC + B
What type of reaction is this?
C3H8 + O2 --> H2O + CO2
Combustion with a Hydrocarbon
How do you use a Fire Extinguisher
Hint: PASS
Pull the safety pin
Aim at the base of the flame
Squeeze the lever
Sweep side to side
Whats the use of a Balance Scale?
It is used to measure the mass of an object
Is a synthesis reaction endothermic or exothermic?
Exothermic
What is the general Pattern of Decomposition
AB --> A + B
What type of reaction is this?
Mg + O2 --> MgO
Synthesis or Combustion with a Pure Element
What should you do when your on fire?
Stop, drop, and roll
Whats the use of a Graduated Cylinder
It is used to measure the volume accuratly
What is a sign that a chemical reaction took place?
Change in Color
Change in Temperature
Change in State
What is the general Pattern of Double Displacement
AB + CD --> AD + CB
What type of reaction is this?
C6H10O5 + O2 --> CO2 + H2O
Combustion with a Hydrocarbon
Whats the IDEAL attire to wear during a lab experiment?
Closed-toe Shoes
Longish shorts/skirt
Long Sleeve Shirt
Short/tied back hair
No hat
No jewelry
What item do put liquids inside for stirring?
Erlenmeyer Flask
What is the general Pattern of Single Displacement with a nonmetal
A2 + BC → BA + C2
What is the general Pattern of Combustion with a Pure Element
A + O2 --> A2Ox
What type of reaction is this?
CuCO3 --> CuO + CO2
Decomposition
What should you do if you don't have ideal attire
wear a lab apron
What tool is used to start the flame of a Bunsen burner?
Striker
Why shouldn't you go to the emergency shower when on fire
You can run the other direction or catch other students on fire
What is the general Pattern of Combustion with a Hydrocarbon
CxHy + O2 --> CO2 + H2O
What type of reaction is this?
AgNO3 + NaCl --> AgCl + NaNO3
Double Displacement
What are 4 ways to extinguish a fire?
Fire Extinguisher
Fire Blanket
Stop Drop and Roll
Water
How do you make a small blue flame using a Bunsen Burner
Make the gas valve almost all the way closed to make the flame smaller and open the air ports till the flame turns blue
What is HONClBrIF
Elements that can't stand alone