According to the following reaction, how many moles of oxygen gas are necessary to form 0.944 moles iron(II) oxide? 2Fe(s) + O₂(g) → 2FeO(s) mol oxygen gas Use the References to access important values if needed for this question. According to the following reaction, how many moles of bromine trifluoride are necessary to form 0.667 moles fluorine gas? 2BrF3(g) Br₂(g) + 3F₂ (g) mol bromine trifluoride According to the following reaction, how many moles of chlorine gas are necessary to form 0.264 moles carbon tetrachloride? CS₂ (s) + 4Cl2 (g) - mol chlorine gas → CCL4 () +2SC12 (s)

C) NUCLEIC ACID Sketch the general structure of a nucleic acid monomer and name all characteristic chemical groups: TETAAL Sketch the general structure of a nucleic acid polymer and name all characteristic chemical group: Name of bond between monomers: D) LIPID Sketch the general structure of a triglyceride molecule, name the characteristic chemical groups that form the molecule, and label the chemical linkages between the groups: inte imveneg Sketch the general structure of a phospholipid molecule, name the characteristic chemical groups that form the mol- ecule, and show how phospholipids align to create cell membranes. Name the characteristic that distinguishes all lipids from other large molecules:

What are chromophores?

Explain why Chiral molecules are expected to interact with plane polarized light?

Complete the following reactions and hence identify the nature of the acid-base interaction and the name associated with acid-base interaction that you have chosen. Q1. (a) H30* + OH >

41 Select all functional groups present in the amino acid shown.  (Hint:  There will be more than one functional group present.) alcohol aldehyde alkene alkyne amine amide aromatic ring carboxylic acid ester ether ketone thiol

This is prostaglandin PGF2c ball & stick There are + labels carbon atoms in prostaglandin PGF2α-

Why are antioxidants important to the body? O They increase the likelihood of cancer. O They slow the oxidation process. They help to break down glucose. O They help blood flow.

Proteins are polymers in which unbranched chains of amino acids are present. branched chains of amino acids are present. both unbranched and branched chains of amino acids are present. alternating amino acid and glucose monomer units are present. fewer than 50 amino acids are present.

Do large proteins disslove in methylene chloride?