Module 3

Question 1

it is the ratio of mass per unit volume

Answer 1

density

Question 2

To convert the number of moles to mass and the mass to moles, use the?

Answer 2

molecular weight

Question 3

it is any operation or series of operations by which a particular objective is accomplished

Answer 3

process

Question 4

it is a certain amount of material corresponding to a specified number of molecules, atoms, electrons, or any other specified types of particles.

Answer 4

mole

Question 5

it is simply the number of moles of a particular compound in a mixture or solution divided by the total number of moles in the mixture or solution

Answer 5

mole fraction

Question 6

Petroleum products is often reported in terms of a ______________________ called °API (American Petroleum Industry)

Answer 6

hydrometer scale

Question 7

Petroleum products is often reported in terms of a hydrometer scale called?

Answer 7

°API (American Petroleum Industry)

Question 8

mass per mole

Answer 8

molecular weight

Question 9

this the standard temperature for volume and API gravity

Answer 9

60℉

Question 10

it is the inverse of density

Answer 10

specific volume

Question 11

mass conversion

Answer 11

volume x density

Question 12

It is common for processes to consist of multiple steps, each of which is carried out in a?

Answer 12

process unit

Question 13

it is a dimensionless number showing the ratio of two densities – that of the substance of interest, A, to that of a reference substance – each of which has associated units.

Answer 13

specific gravity

Question 14

Many other specialized system of measuring density and specific gravity such as?

Answer 14

Baume (°Be) and Twaddell (°Tw)

Question 15

these are often reported in terms of a hydrometer scale called °API (American Petroleum Industry)

Answer 15

petroleum products

Question 16

conversion mass flow rate

Answer 16

volumetric flow rate x density

Question 17

The material that leaves a process is referred to as the?

Answer 17

output or product

Question 18

The reference substance for liquids and solids normally is?

Answer 18

water

Question 19

it is the mass (m) transported through a line per unit time (t)

Answer 19

mass flow rate

Question 20

conversion of the # of atoms

Answer 20

mole x avogadro’s number

Question 21

conversion mass flow rate

Answer 21

molar flow rate x molecular weight

Question 22

conversion of mass

Answer 22

mole x molecular weight

Question 23

The material that enters a process is referred to as the?

Answer 23

input or feed

Question 24

The specific gravity of gases frequently is referred to?

Answer 24

air

Question 25

For continuous processes, the ___________ of a process stream is the rate at which material is transported through a pipe

Answer 25

flow rate

Question 26

it is the number of moles (n) of a substance transported through a line per unit time (t)

Answer 26

molar flow rate

Question 27

what is the value of Avogadro's number

Answer 27

6.022 x 10^23

Question 28

it is the volume (V) transported through a line per unit time (t)

Answer 28

volumetric flow rate

Question 29

In SI system, a mole is composed of 6.022 x 10^23 (_________________________) molecules

Answer 29

Avogadro’s Number