The ______________ definition of an acid is that it is a proton acceptor in any system.
What is Bronsted-Lowery definition?
100
Acid + Base ---> ____ & _____
What is salt & water?
100
Which of the following is a stronger weak acid? Acetic acid: Ka= 1.75 x 10^-5 or Hydrocyanic acid: Ka= 6.2 x 10^-10?
What is Acetic Acid?
100
Formed when 2+ amino acids join together.
What is a dipeptide?
100
Which type of structure involves alpha helix?
What is secondary structure?
200
In the following equation, ______ is the proton acceptor:
What is CO3 2-
200
HCL + NaOH --> _____ + _____
What is NaCl + H2O?
200
Calculate the pH with a [H3O] of 4.7 x 10^-11.
What is 10.3?
200
The part of an amino acid that contains the pronated amine.
What is the N-terminus?
200
The sequence of amino acids linked together is the _____ structure of a protein.
What is primary?
300
The reaction rate of the forward reaction is equal to the rate of the reverse.
What is equilibrium?
300
NH3 (base) + H20 (acid) -->
What is NH4+ + OH-
300
Calculate the pH with an [H3O] of 1.8 x 10^-6.
What is 5.74?
300
When two amino acids form a dipeptide, a _______ is made, which produces water.
What is peptide bond?
300
The interactions of side-chains on amino acids, like hydrophobic attractions, is an example of this protein structure.
What is tertiary structure?
400
An equilibrium constant value that rates a weak acid's strength.
What is a Ka value?
400
DAILY DOUBLE!!!!!! A solution that contains a weak acid and its conjugate base, which tolerates changes in acid or base in small amounts without the pH changing.
What is a buffer?
400
Calculate the H30 from a pH of 9.5.
What is 3.2 x 10^-10?
400
This denatures proteins by disrupting all types of structures.
What is temperature?
400
Transport proteins, such as the sodium potassium pump, are examples of this.
What are membrane proteins?
500
An acid-base reaction that disassociated 100%.
What is a strong acid/base?
500
Balance the following equation:
Al(OH)3 + HCl --> AlCl3 + H2O
What is 0, 3, 0, 3?
500
Calculate the pH for a solution with .050 M.
What is 1.30?
500
The type of protein denaturation that breaks hydrogen bonds and london forces.
What is mechanical agitation?
500
This bond, which is part of tertiary structure, os formed when two sulfer atoms form a covalent bond.