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Chemistry
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Acids Bases and Salts
23
Biochemistry Introduction
217
Characteristics of Acids Bases and Salts
114
Chemical Industries
66
Environmental Chemistry: Atmosphere
95
Environmental Chemistry: Water
61
Chemical Equilibrium
46
Hydrocarbons
86
Organic Chemistry
92
The Atmosphere
25
Show/Hide Answers
Environmental Chemistry: Atmosphere
An allotropic form of oxygen comprising three oxygen atoms is called
ozone
oxidation
oxidizing agent
reducing agent
Author:
rikazzz
Comment
Biochemistry Introduction
The amino acids which are no synthesized by the human body are called
essential amino acids
non essential amino acids
simple amino acids
complex amino acids
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Comment
Environmental Chemistry: Atmosphere
Which of the following makes up most of the air?
nitrogen
oxygen
carbon dioxide
helium
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Comment
Chemical Equilibrium
In equilibrium constant expression, the concentration of reactants is taken in/on the
right side
left side
numerator
denominator
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Comment
Biochemistry Introduction
Which of the following are called the simplest carbohydrates?
monosaccharides
oligosaccharides
polysaccharides
starch
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Comment
Biochemistry Introduction
Which of the following is a group of several vitamins?
vitamin A
vitamin B
vitamin C
vitamin D
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Comment
Organic Chemistry
What is the term used for an atom or group of atoms that provide a family of organic compounds its characteristic properties?
alkyl group
functional group
hydrocarbons
structural group
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rikazzz
Comment
Biochemistry Introduction
Which of the following is not used in the fermentation of molasses and starch to produce ethanol?
diastase
invertase
Zymase
amylase
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Characteristics of Acids Bases and Salts
The negative logarithm of the molar concentration of H+ ions in aqueous solutions is called
self-ionization of water
hydrogenation
ph
equilibrium constant
Author:
rikazzz
Comment
Organic Chemistry
What are the organic compounds called that have two alkyl groups attached to the same oxygen atom?
halo alkanes
phenols
ethers
alcohols
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rikazzz
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