Prepare answers for tickets in chemistry

Employer
[no-member:pro]Stas[/no-member:pro]
Project parameters
Type of cooperationOne-time project
SectionEducation and consulting
Prepaymentwithout prepayment
Payment methodsBank transfer
Acceptance of requestsfrom May 13, 2022 until May 20, 2022
Project description
The services of a chemical specialist are required. We need to prepare a response for 10 tickets in chemistry. In 10 tickets for 2 questions (2 and 3). Examples of tickets were posted in files. The tasks are the same, only the formulas are different.