ChE 2

Question 1

chalcopyrite

Answer 1

CuFeS2

Question 2

underground mining of sulfur

Answer 2

Frasch method

Question 3

convertion of H2S to pure sulfur

Answer 3

Claus process

Question 4

catalyst used in burning of SO2

Answer 4

V2O5 vanadium pentoxide

Question 5

other term for CaO

Answer 5

quicklime

Question 6

other term for Ca(OH)2

Answer 6

hydrated lime/slaked lime

Question 7

common term for potassium nitrate

Answer 7

saltpeter

Question 8

catalyst for ammonia oxidation

Answer 8

platinum/platinum-iridium (Pt-Ir)

Question 9

Rules of right conduct. Pertain to ideals and values of a group or organization

Answer 9

Ethics

Question 10

Decisions that impact other people. Describes individual ideals

Answer 10

Morals

Question 11

Presence of any substance with harmful effects

Answer 11

pollution

Question 12

An industrial stream without value to the industrial process

Answer 12

Industrial waste

Question 13

Hierarchy of waste management

Answer 13

prevention, reduction, recycle/re-use, treatment, disposal

Question 14

Review of process to ensure conformance with standards and protocols

Answer 14

Environmental audit

Question 15

Documentary process that ensures environmental management is effectively implemented

Answer 15

Environmental management systems (EMS)

Question 16

Chemical released in the Bhopal tragedy

Answer 16

Methyl isocyanate

Question 17

at what situations are feed-forward evaporator preferred?

Answer 17

hot feed, without thermally senstive materials

Question 18

at what situations is backward feed preferred

Answer 18

for viscous feed and heat sensitive materials

Question 19

DO at 10 C

Answer 19

11.33

Question 20

DO at 20 C

Answer 20

9.1

Question 21

DO at 25 C

Answer 21

8.38

Question 22

Code for PET

Answer 22

1

Question 23

Code for HDPE

Answer 23

2

Question 24

Code for LDPE

Answer 24

4

Question 25

Code for PVC

Answer 25

3

Question 26

Code for PP

Answer 26

5

Question 27

Code for PS

Answer 27

6

Question 28

Strong beta particles in contact with aluminum

Answer 28

Bremstrahlung radiation

Question 29

Describe the method of limiting densities

Answer 29

Using a regression of rho/P vs P

Question 30

Describe the Trouton-Hildebrand-Everett equation

Answer 30

R (4.5 + ln Tb) = delta S vap

Question 31

How do you determine Kf or Kb using delta H?

Answer 31

Kf or Kb = RT^2 MW / delta H

Question 32

What is the equation for an Ostwald viscometer

Answer 32

Mu = pi P r^4 t / 8 L v

Question 33

Equation for Cs of air at BTU/lb F

Answer 33

0.24 + 0.45 H

Question 34

Equation for Cs of air at kJ/kg da C

Answer 34

Cs = 1 + 1.88 H

Question 35

Equation for natural convection in air

Answer 35

h = 1.18 (delta T/OD) ^0.25

Question 36

Who wrote the 0th law of thermo

Answer 36

Ralph Howard Fowler

Question 37

Who wrote the first law of thermo

Answer 37

Rudolf Clasius