General Chemistry Answers

Describe the different levels of protein structure in detail.

Draw and explain the structure of an amino acid. Explain how it is possible for proteins to vary extensively when there are only 20 naturally occuring amino acids and what determines this variety.

Explain denaturation and list things that can cause it.

Explain how monomers are link together and how they disassembled (include an illustration of each process)

Explain the relationship between monomers and polymers and explain how these molecules are related to the "unity and diversity of life."

Explain the versatility of carbon in molecule formation by its electron configuration and the kinds and numbers of bonds carbon will form.

Saline solutions are used in hospitals to replace lost body fluids and electrolytes. A normal saline solution is made by dissolving 0.9 g NaCl in 100 mL of water. Calculate its concentration as % by mass

Convert 80mL (4.03g) of acetic acid into moles of acetic acid

A chemist performed this reaction and obtained 45.5 g BaSO4. How much HCI

was also produced?

Molar masses: 233.4 g/mol BaSO4,

36.5 g/mol HCI

A. 9.49 g HCI

C. 5.35 g HCI

B. 388 g HCI

D. 7.12 g HCI