Which of the structures shown depicts the most stable carbocation intermediate formed in the hydrohalogenation reaction shown? CH₂ | V IV CH3 HX CH3 CH3 IV CH3 4

Q: High-density polyethylene (HDPE) is an important grade of polyethylene. Draw a three repeat unit…

A: Repeat unit of polymer is known as monomer. Polymer is a macromolecule made up of large number of…

Q: What is the basic mechanism of an Anionic polymer (acrylic acid based as carbomers) in regards to…

A: Answer - Anionic polymer - Anionic polymerization is a form of chain-growth polymerization that…

Q: Briefly Discuss emulsion polymerization with necessary figure.

A:

Q: Please help complete the sub-parts

A: The given answers for #(a), #(b) and #(c) are right.

Q: Chain-growth polymerization is a polymerization process that where unsaturated oligomers molecules…

A: Answer: FALSE Chain-growth polymerization is a polymerization technique where unsaturated MONOMER…

Q: 1. For each of the following, show the predominant polymer structure that results. Include all end…

A: Step 1: Step 2: Step 3:Step 4:

Q: The density of an unknown polymer is 1.875 g/cm³ with a % crystallinity of 50%. If the density when…

A: Density of a substance is representative of including both amorphous and crystalline structure.

Q: 1. Draw 2D chemical representations of atactic, syndiotactic, and isotactic polystyrene. 2.…

A: First  three question answered below:

Q: The kinetics of this same reaction w as studied at five different temperatures, and the rate…

A: The relationship between rate constant and activation energy is given by  K = A e-Ea / RT  where K =…

Q: What is the best way to differentiate between Cohesion and Adhesion?

A: When to different type of molecules attract each other then it is known as adhesion. Whereas the…

Q: Which two of the following materials combinations are most likely to cause osteolysis (loss of bone…

A: Osteolysis can be caused by over activation of giant cells when certain combinations of materials…

Q: #7: Draw/sketch representative structures for (a) homopolymers, (b) alternating copolymers, (c)…

A:

Q: how many kilograms of S are needed to cross-link 20% of the cross-link positions in 300 kg of…

A: Polymers are the repeating chains of monomer molecules. Polymers have unique properties like…

Q: What aspect of thermoset polymers can be controlled to increase strength?

A: Thermosetting polymer or plastic is referred to those polymers which are hardened irreversibly by…

Q: Demonstration: the specimens shown are (a) a piece of cured epoxy resin, (b) a rubber band, and (c)…

A: Thermosets are polymers in which a cross-linking reaction which occurs. It promotes the chemical…