Chemistry

Chemical Equilibrium
Which of the following is used as a catalyst in the contact process?
Zeolite
Ag
Pd
Pt
Author: rikazzz Comment
Environmental Chemistry: Water
During thunderstorms, water dissolves
dust particles
HCl
nitric acid
clouds
Author: rikazzz Comment
Biochemistry Introduction
In the human diet, cellulose is referred to as
vitamin
fiber
lipid
protein
Author: rikazzz Comment
Chemical Industries
Number of carbon atoms per molecule in lubricating oil is
14 to 20
20 to 50
50 to 70
more than 70
Author: rikazzz Comment
Chemical Equilibrium
K_f and K_r are
equilibrium constants
reaction constants
chemical constants
rate constants
Author: rikazzz Comment
Chemical Industries
Ore of lead is called
galena
zinc blende
cinnabar
chromite
Author: rikazzz Comment
Chemical Equilibrium
Which process is used for the large scale production of sulphuric acid?
contact process
Haber process
sulphuric acid process
none of above
Author: rikazzz Comment
Everyday Science
Percentage of carbon dioxide in the air is
0.78
0.21
0.0093
0.0004
Author: rikazzz Comment
Biochemistry Introduction
What is formed when maltose undergoes hydrolysis?
glucose
glucose and fructose
glucose and galactose
glucose and glucose
Author: rikazzz Comment
Hydrocarbons
What is the physical state of higher alkanes?
solid
liquid
gas
plasma
Author: rikazzz Comment

Go to Page