ITECH 14 Nov 2022

ITECH 14 Nov 2022

University

15 Qs

quiz-placeholder

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ITECH 14 Nov 2022

ITECH 14 Nov 2022

Assessment

Quiz

Chemistry

University

Medium

NGSS
HS-PS1-5

Standards-aligned

Created by

Catarina Trindade

Used 28+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chain Growth Polymerization can have different subclassifications depending on

the temperature

nature of the initiator

type of the monomer

rates of polymerization

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which reaction the typical initiators include peroxides?

coordination polymerization

ionic polymerization

condensation reactions

radical polymerization

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The slowest step that occurs in a chain growth polymerization is

initiation step

termination step

propagation step

chain transfer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One of the main advantage of anionic polymerization is:

living polymers

dead polymers

high DP for temperatures

homopolymers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Grignard reagents are used in

cationic polymerization

step growth polymerization

radical polymerization

anionic polymerization

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In chain growth polymerization, the slowest step is

Initiation Step

Chain transfer

Termination step

Propagation step

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a polymeric reaction, steady state means

ki = kt

rp = ri

ri = rt

rp = rt

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