Adding measured volumes of an acid/base of a known concentration to an acid/base of an unknown concentration
100
What is the pH scale out of?
1-14
100
What is the generic neutralization equation?
Acid + Base --> Salt + H2O
200
Identify two characteristics of an acid
Sour, burns, reacts strongly with metals
200
What are two properties of bases
bitter, slippery soapy, burns
200
What is the equation we use to solve titration.
Ma(Va)=Mb(Vb)
200
Whats the numerical value for a strong acid, neutral and strong basic solution?
0,1 strong acid; 7 neutral; 14 strong base
200
Finish this sentence "Beam me up,_____"
Scotty
300
Donating a proton is the definition of an acid for what theory?
Bronstead-Lowry
300
In this theory the base increases the production of OH- ions in solution
Arrhenius Theory
300
What is the equivalence point?
The quantity of the titrant is equal to the quantity of the unknown solution
300
What is the equation used to solve for the H+ concentration when given the pH?
[H+]=10^(-pH)
300
This Scottish actress is playing Nebula in the new Guardians of the Galaxy movie, she also plays Amy Pond in Doctor Who
Karen Gillan
400
What is the definition of an Arrhenius acid?
substance whose water solution contains the hydrogen ion as the only positive ion or increases the H+ concentration in water solution
400
What is the Bronstead-Lowry definition of a base?
Proton Acceptor
400
50mL of .25M KOH is used to neutralize 20 mL of HCl. What is the concentration of the HCl?
.625M
400
Phenolphthalein would be a good indicator for what type of solution?
slightly basic
400
What is group 17 known as on the periodic table
The Halogens
500
Why doesn't H+ exist by itself and what is the name of ion it forms as a result
H+ mean the H has lost an electron so the only thing left is a proton. That proton is too attracted to water molecules and forms the hydronium ion (H3O+)
500
Why is ammonia (NH3) considered a base? Be able to show me.
it increase the OH concentration
NH3 + H20--> NH4+ + OH-
500
50 mL of .25M KOH is used to neutralize 20 mL of H2SO4. What is the molarity of H2SO4?
.31M
500
What would the color of the litmus test be for a solution with a pH of 5.7?
red
500
This British Actor plays Bilbo Baggins in The Hobbit and plays Dr. John Watson on Sherlock