Day 2 Random

Question 1

The law governing the kinetics of a reaction is

Answer 1

Law of mass action

Question 2

The specific rate of reaction is primarily dependent on

Answer 2

Temperature

Question 3

The rate of reaction is not influenced by

Answer 3

Molecularity of the reaction

Question 4

It states that the rate of a chemical reaction is proportional to the activity of the reactants

Answer 4

Law of Mass Action

Question 5

Formula of tmax if k1=k2 for series reaction (n=1)

Answer 5

1/k1

Question 6

Formula of maximum Cr for series reaction if k1=k2 (n=1)

Answer 6

Cao/e

Question 7

The activation energy of a reaction can be obtained from the slope of a plot of

Answer 7

Log k vs 1/T

Question 8

It is the response curve for a step input signal from a reactor

Answer 8

S-curve

Question 9

The ratio of moles of a reactant converted into a desired product to that converted into unwanted product is called

Answer 9

Selectivity

Question 10

Pycnometer is used for the measurement of

Answer 10

Specific gravity of liquid

Question 11

The best guide to judge the general quality of water is the measurement of its

Answer 11

Electrical conductivity

Question 12

Triple point of water is

Answer 12

0°F

Question 13

Liquor poisoning generally occurs due to the presence of ________ in it.

Answer 13

Methyl Alcohol

Question 14

Chalcopyrite is an ore of

Answer 14

Copper

Question 15

Dispersion number for a CSTR

Answer 15

infinity

Question 16

Drag is defined as the force exerted by the

Answer 16

Liquid on the solid

Question 17

Reynolds number for stokes law

Answer 17

Less than 2

Question 18

Reynolds number for intermediate law

Answer 18

2-500

Question 19

Reynolds number for newton’s law

Answer 19

Greater than 500

Question 20

The terminal velocity of a small sphere settling in a viscous fluid varies as the

Answer 20

Inverse in the fluid viscosity

Question 21

Define buoyant force

Answer 21

Depends on the weight of the floating body

Question 22

What is terminal velocity?

Answer 22

Constant velocity without acceleration

Question 23

A batch reactor is suitable for

Answer 23

Liquid phase reactions

Question 24

First empirical temperature scale conceived is the _______ temperature scale

Answer 24

Fahrenhite

Question 25

An ideal fluid is

Answer 25

Non-viscous & incompressible

Question 26

Magnesium addition to cast iron increases its

Answer 26

Ductility and strength in tension

Question 27

Kapag heater ang ginamit sa humidification, constant ang alin?

Answer 27

Humidity

Question 28

Suitable for extraction in a system having very low density

Answer 28

Centrifugal extractor

Question 29

Overall efficiency of distillation column is

Answer 29

Ratio of ideal plates to actual plates

Question 30

At minimum reflux ratio for a given separation

Answer 30

Number of plates is infinity

Question 31

Dew point of a gas-vapor mixture

Answer 31

Decreases with decrease in pressure

Question 32

With increase in pressure the relative volatility for a binary system

Answer 32

Decreases

Question 33

Other term for freeze drying

Answer 33

Lyophilization

Question 34

Dew point of a gas-vapor mixture

Answer 34

Decreases with decrease in pressure

Question 35

Raoult’s law applies to the

Answer 35

Solvents

Question 36

Percentage saturation is _________ the relative saturation

Answer 36

Always smaller than