In the synthesis of nylon 6,10, we used naoh in solution a together with 1,6 diaminohexane although naoh is not in the typical reaction scheme for this particular reaction. why must naoh be present in the reaction mix?
1,6 diaminohexane + sebacoyl chloride -> nylon 6,10 + 2hcl

c- cold periods in earth's history during which glaciers covered much of the surface.

explanation:

the answer is na (sodium)

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!