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What is empirical knowledge
Knowledge gained through observation
What is theoretical knowledge
Knowledge that explains and describes scientific observation
When red litmus stays red and blue litmus stays blue what type of solution is it
Neutral molecular or neutral ionic if it's conductive
When red litmus stays red and blue litmus turns red. What type of solution is it
Acidic
When red litmus turns blue and blue litmus stays blue. What type of solution is it
Basic
Neutral molecular substances do what
Dissolve
Neutral ionic compounds do what
Dissociate
When acids ionize what ion do they produce
Hydrogen, H+
When base is disassociate what ion do they produce
Hydroxide ion, OH- (aq)
Compounds ending in -ide (like hydrogen chloride) will have what acid naming structure
Hydro-ic acid (hydrochloric acid)
Compounds ending in -ate (like hydrogen phosphate) will have what acid naming structure
-ic acid (phosphoric acid)
Compounds ending in -its (like hydrogen phosphite) will have what acid naming structure
-ous acid (phosphorous acid)
Why can water act as both an acid or a base
Auto or self ionization
When you dilute an acidic solution, what happens to the concentration of hydronium ions as well as the pH level
Decreases the concentration of hydronium ions and increases the pH level making the solution less acidic
When diluting a basic solution, what happens to the concentration of hydr level
Decreases the concentration of hydroxide, ions and decreases the pH making the solution less basic
When acids react with water, what ion do they produce
Hydronium ions, H3O+ (aq)
What is the neutralization equation
H30+(aq) + OH- (aq) = 2(H2O) (L)
How much do strong acids ionize
Nearly 100% ionization and water
How much do weak acids ionize
Ionize less than 50% in water
How much do strong bases disassociate
100% disassociate in water
How much do weak bases disassociate in water
React less than 50% with water
What is the key idea used to explain the difference between strong acids and weak acids?
The percent of ionization. Strong acids will ionize 100% in water whereas weak acids will only ionize less than 50%
What is the key idea used to explain the difference between strong bases and weak bases?
Is the percent of dissociatio/reaction with water. Strong bases will dissociate 100% in water whereas weak bases will react partially with water (less than 50%)
How can you tell weak acids from strong acids and weak bases from strong bases
Acid and base chart in data booklet
Week ionic compound bases that disassociate in water produce what
Polyatomic ions that can accept hydrogen ions
What are amphoteric substances
Substances that can act as an acid in one reaction and as a base in a different reaction such as water
What is a monoprotic acid
Acids that have only one hydrogen atom per molecule ex: HCl
What is a polyprotic acid
Acids that have two or more hydrogen atoms per molecule ex:H2(SO4)
What is a diprodic acid
Acids that have two hydrogen atoms
What is a tripodic acid
Acids that have three hydrogen atoms
What is a monoprotic base
Bases that either disassociate in water or react with water one time to produce only one hydroxide ion (OH-) per molecule
What is a polyprotic base
Bases that either dissociate in water or react with water two or more times producing two or more hydroxide ions (OH-)per molecule
What is a diprotic base
A base that can react with water two times, accepting two hydrogen ions, and producing two hydroxide ions (OH-)