Acids
5.6
What is the general ph to indicate an acid?
Chlorosis
sign of acid deposition in plants
What is the average for the following set of numbers:
10.60 mL
10.61 mL
10.59 mL
10.6 mL
3.6-5.4
What is bromocresol green?
H2Co3
buffer in the body
Stomach Acid
HCL- Hydrochloric Acid
pH>7
What is alkaline/basic?
Find the concentration of the ethanoic acid vinegar solution:
Vinegar-Ch3COOH (aq)
volume: 10mL
NaOH(aq)
volume: 7.55 mL
concentration: 0.0108 mol/L
C=0.08154 mol/L
pH change from 5.7-3.7
increase in [H3O(aq)] by a factor of 100
Stable pH
What is a buffer?
Calculate [H3O+(aq)]
What is 10(-pH)
NOx, SO2
What are products of combustion?
pH 7- in a titration, vertical line on the graph
What is the equivalence point?
pH=6.3 [H3O(aq)]=?
5.012e-7 M
Soil and water
substance to resist change to pH- Buffering capacity. Max you can hold WITHOUT a reaction
Hydrogen ion donated
What is an acid?
Turns blue litmus red
What is an acid?
Lab: solution with the known concentration, Base, NaoH(aq)
What goes into the burette?
[H3O(aq)]=0.0003162 M
What is a pH= 3.5?
Increase in contaminate levels in animals.
biomagnification
C6H5COO- - conjugate base
C6H5COOH- benzoic acid
Acid Formula
sea water, hand soap, bleach, oven cleaner
What is a basic substance?
1000x more concentrated than a pH of 4
What is a pH of 3?
A few drops of methyl orange would turn a solution with a pH of 3.8 into what color...
What is orange?
Living things in an environment
Biotic Factor