Acids
Bases
PH Scale
Chemical Equilibrium
Proteins
100
What are properties of acids?
Taste sour, Electrolytes, and CorrosiveWhat
100
what are bases?
proton acceptors
100
what does the PH Scale start From?
0-14
100
What is a reversible reaction?
a reaction that can go in either direction, depending on conditions
100
What are proteins made of?
chains of amino acids
200
name one common acid
H2SO4
200
what are properties of bases?
Taste sour, feels slippery
200
name a neutral substance
Pure water
200
In a reaction at equilibrium, the rate of the forward reaction will equal
the rate of the backward reaction
200
What is one type of intermolecular force that holds proteins together?
H bonds, van der waals, dipole-dipole, ion-ion
300
When HCl reacts with water, which direction is the proton (H+) transfered?
From HCl to H20, forming H3O+
300
When a base reacts with water, what direction does the proton (H+) go?
from the water to the base, forming OH-
300
In a neutralization reaction, an acid and a base react to form what?
water and a salt
300
According to Le Chatelier's principle, what will happen to a system at equilibrium if it becomes unbalanced?
it will form a new equilibrium
300
How does an acid affect the structure of a protein?
It breaks the H bonds, causing it to unravel/denature
400
What is the conjugate base to HCl?
Cl-
400
What is the conjugate acid to NH3?
NH4+
400
Ph is the measure of the amount of ___ ion
H3O+
400
At what time is this reaction at equilibrium?
1.5-2.5 seconds (anywhere in there is correct)
400
What did the enzyme in the pineapple do to the protein structure of gelatin?
broke it
500
what are acids defined as?
a proton donor
500
can a base be strong or weak?
Both
500
Would there be more hydronium ion in a substance with a pH of 1 or a pH of 5?
1
500
Is a buffer system a type of reversible reaction?
yes
500
Name one specific protein
gelatin
bromelain
Many.....