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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
Characteristics of Acids Bases and Salts
Considering the methods for making salt, the reaction of acid and metal oxide gives
salt and water
salt and hydrogen
salt, carbon dioxide and water
salt and salt
Author:
rikazzz
Comment
Chemical Industries
The fifth step of the Solvay process is
preparation of ammonical brine
carbonation
preparation of carbon dioxide and slaked lime
recovery of ammonia
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
Color is changed from red to yellow by methyl red at
ph3
ph4
ph5
ph6
Author:
rikazzz
Comment
Hydrocarbons
All are wrong about alkenes, but that they are
saturated hydrocarbons
soluble in water
unsaturated hydrocarbons
insoluble in organic solvents
Author:
rikazzz
Comment
Biochemistry Introduction
Amino acids that cannot be synthesized by our bodies are called
essential amino acids
non-essential amino acids
peptide bonds
proteins
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Brilliant light displays called aurora borealis occur in
troposphere
stratosphere
exosphere
ionosphere
Author:
rikazzz
Comment
Biochemistry Introduction
Which of the following are long-chain carboxylic acids?
fats
oils
proteins
fatty acids
Author:
rikazzz
Comment
Biochemistry Introduction
The building blocks of all proteins are
hydroxyl group
carbonyl group
amino acids
simple sugars
Author:
rikazzz
Comment
Organic Chemistry
Hydrocarbons and their derivatives are called
isomers
isotopes
inorganic compounds
organic compounds
Author:
rikazzz
Comment
Organic Chemistry
Considering alkyl radicals, what is the term used for the group obtained by removing H-atom from central carbon atom?
Iso-propyl
n-propyl
neo-propyl
propyl
Author:
rikazzz
Comment
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