Vocabulary
A solution with a pH of 7.
What is neutral?
These ions are released when an acid is placed in water.
What are H+ ions?
These are the types of bonds between water molecules.
What are hydrogen bonds?
This is the room that the emergency shower is in.
What is Mr. Gaug's room?
Potassium and Bromine
KBr
Caused by cohesion, this is why bugs can skate across water.
What is surface tension?
The ions released when a base is placed in water.
What are OH- ions?
The reason water can travel up plants.
What is capillary action?
This is where all backpacks should go during a lab.
What is the counter?
Magnesium and Chlorine
MgCl2
We describe water as being this, meaning it is able to dissolve many other substances.
What is a universal solvent?
The pH scales measures the amount of this ion present in the solution.
What are H+ ions?
The attraction between particles of the same substance.
What is cohesion?
When you get injured in a lab, this is the first person you tell.
Who is Mr. Stanley?
Calcium and Iodine
CaI2
A steady state of being despite changing outside conditions.
What is homeostasis?
A reaction where a base and an acid combine to become water and a salt.
What is a neutralization reaction?
This is the element we call the positive "end" of an water molecule.
What is hydrogen?
This is the pH our blood is at (unless something is wrong!)
What is the 7.5?
Potassium and Sulfur
K2S
A weak acid or base used to keep a solution neutral.
What is a buffer?
This is the neutralization equation for NaOH and HCl.
NaOH + HCl -> NaCl + H2O
The amount of heat needed to raise or lower 1g of a substance 1*C.
What is specific heat?
This is how many times stronger an acid with a pH of 3 than an acid with a pH of 6.
What is 1000x?
Strontium and Fluorine
SrF2