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1. a) How are Polymers classified?
b) Define polymerization. Differentiate addition and condensation polymerization.
2. a) Explain the free radical mechanism of addition polymerization taking ethylene as a monomer.
b) Give the synthesis and applications of Teflon.
3. a)Differentiate between thermoplastics and thermosetting plastics.
b)What is glass transition temperature?Discuss the following factors affecting GTT
i) Flexibility ii) Intermolecular forces.
4. a) Explain the manufacture and applications of the following high polymers:
i)Polymethylmethacrylates (plexi glass) ii) polyurethanes.
b) What are elastomers? Mention the advantages of synthetic rubber over natural rubber.
5. a) What are the deficiencies of natural rubber? What is vulcanization of rubber.
b) Explain the manufacture of Silicone rubber. Mention their applications.
Linear Alkyl benzene (LAB) is produced by the alkylation of benzene with olefins (assuming all dodecane). Raw maw materials: Kerosene and benzene. The chemical plant design comp
Applications: Piezoelectric materials serve as a source of ultrasonic waves. At sea, they might be used to calculate depth, distance of shore, position of icebergs, submarines. Th
The property of a material by which it can be drawn into wires is called as Ductility is the only property of a material by which it can be drawn into wires.
Calculate the equilibrium constant at 1000 K and 1 bar for the following gaseous phase reaction: CO + H2 O CO2+ H2 Data: K298 K = 1.1582×10^5uestion #Minimum 100 words accepted#
Experimental data for these fluids is included in the Homework folder. Calculate the error, at a given T and V, for each method as follows: Ε = P EOS -P exp / P exp ×100%
steps involved in road construction
when do the cell get alot of thing in there thing because am confuse cause is alot of thing becaus is crazy
1. Select a process variable (pressure / temperature / level / flow) and conduct a literature survey to determine recent developments in process instrumentation field. Ide
For the binary system 2, 4-dimethylpentane (1) + benzene (2) the excess Gibbs energy of the liquid phase is given by: G E /(x 1 x 2 ) = (A 12 x 1 + A 21 x 2 ) a. Calculate t
Why protons doesn''t react which each other?
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