Showing posts with label Chemical Reactions. Show all posts
Showing posts with label Chemical Reactions. Show all posts
Thursday, December 3, 2015
Cramming?
I know there's a lot of people cramming for the test. If you need any help with oxidation rules, I found this to be really helpful when I was studying!!
Wednesday, December 2, 2015
Reaction Overview
Studying for the test tomorrow, I thought it would be helpful to share a summary of reactions.
In a double replacement
It forms a solid
2 ionic compounds that are both aq
AB+CD->AD+BC
In Acid/Base
Form water
H+ +OH- as reactants
Bc+BOH->Bx+H2O
In Redox
Transfer of electrons
Single replacement
A+BC->AC+B
Combustion
Compound + O2 ->
Synthesis
A+B->C
Decomposition
C->A+B
Extra help:
https://m.youtube.com/watch?v=lQ6FBA1HM3s
REDOX Reactions Lab
Yesterday we conducted a lab with reactions using metals and solutions.
Included are pictures from the lab, showing the interesting reactions of metals when reacted with solutions. Many trials did not react, but those that did produced things such as bubbles and smoke.
Friday, November 27, 2015
Acid Base Reactions
Acid Base Reactions
In an Acid Base Reaction, the driving force is the production of water. These reactions will produce a salt and water as products. Salt= cation of base and anion of an acid
A solution of aq nitric acid and aq potassium hydroxide are mixed in a titration
Molecular: HNO3 (aq) + KOH (aq) --> KNO3 + H2O (l)
Net: H+ (aq) + OH- (aq) --> H2O (l)
Click here for extra help!
In an Acid Base Reaction, the driving force is the production of water. These reactions will produce a salt and water as products. Salt= cation of base and anion of an acid
A solution of aq nitric acid and aq potassium hydroxide are mixed in a titration
Molecular: HNO3 (aq) + KOH (aq) --> KNO3 + H2O (l)
Net: H+ (aq) + OH- (aq) --> H2O (l)
Click here for extra help!
Monday, November 23, 2015
Chemical Reactions
Chemical Reactions
Sensory Clues a change is taking place
Sensory Clues a change is taking place
- color has changed
- a solid forms
- bubbles form (in a liquid)
- Heat and/or a flame is produced, or heat is absorbed
Heat is Enthalpy = H
Delta H = Change in enthalpy
CHEMICAL REACTION LABS!
These are the pictures of products from our chemical reactions lab on Friday.
Subscribe to:
Posts (Atom)







