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CHEM 005 - LECTURE with verified questions and answers CHEM 005 - LECTURE with verified questions and answers
[Show more]CHEM 005 - LECTURE with verified questions and answers CHEM 005 - LECTURE with verified questions and answers
[Show more]Tongue 
muscular organ in the mouth 
 
 
 
Mucosa 
moist, pink tissue that covers the tongue 
 
 
 
Papillae 
Gives the togue its rough texture 
 
 
 
Taste buds 
collection of nerve-like cells that connect to nerves running into the brain 
 
 
 
Frenum 
tether holding down the front of the tongue 
...
Preview 1 out of 2 pages
Add to cartTongue 
muscular organ in the mouth 
 
 
 
Mucosa 
moist, pink tissue that covers the tongue 
 
 
 
Papillae 
Gives the togue its rough texture 
 
 
 
Taste buds 
collection of nerve-like cells that connect to nerves running into the brain 
 
 
 
Frenum 
tether holding down the front of the tongue 
...
Fumaric acid has two conjugate base forms, with pKa1=3.02 and pKa2=4.48, at what pH value αHA- got its largest fractions? 
a. 3.02 
b. 4.48 
c. 3.75 
d. 5.41 
c. 3.75 
 
 
 
For a diprotic system, the equation for the fraction of A2-(αA2-) is 
a. αA2- = K1K2/([H+]2+[H+]K1+K1K2) 
b. αA2- = [H+]2/...
Preview 2 out of 6 pages
Add to cartFumaric acid has two conjugate base forms, with pKa1=3.02 and pKa2=4.48, at what pH value αHA- got its largest fractions? 
a. 3.02 
b. 4.48 
c. 3.75 
d. 5.41 
c. 3.75 
 
 
 
For a diprotic system, the equation for the fraction of A2-(αA2-) is 
a. αA2- = K1K2/([H+]2+[H+]K1+K1K2) 
b. αA2- = [H+]2/...
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