3 (solve) ; 3 pta + gps Ru use
= 1
3) (solve) Soit Jatia
gi
JJ+13
Solve): b
ut-1
ust I
usti
U U ५४-1​

What is formed when amino acids form long chains or polymerize

Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing