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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
Hydrocarbons
When bromine water is added to an alkene, the product is
red
orange
colorless
reddish-brown
Author:
rikazzz
Comment
Acids Bases and Salts
Substances that react with both acids and bases are called
neutral
conjugate bases
amphoteric substances
conjugate acids
Author:
rikazzz
Comment
Biochemistry Introduction
Which of the following is not included in fat-soluble vitamins?
vitamin A
vitamin D
vitamin E
vitamin B
Author:
rikazzz
Comment
Chemical Equilibrium
Which of the following statements about the equilibrium constant is not true?
it is very useful
it is independent of the initial concentration of reactants
it does not depend upon temperature
it depends upon temperature
Author:
rikazzz
Comment
Biochemistry Introduction
Which of the following is true about RNA?
it is synthesized by DNA
it has deoxyribose sugar
it has double strand
it has double helix
Author:
rikazzz
Comment
Chemical Industries
The boiling point of LPG is
below 20 °C
35 °C to 70 °C
70 °C to 120 °C
170 °C to 250 °C
Author:
rikazzz
Comment
Environmental Chemistry: Water
Which type of Hepatitis spreads through polluted water?
hepatitis A only
hepatitis B only
hepatitis C
hepatitis A and B
Author:
rikazzz
Comment
Acids Bases and Salts
Bases leave blue litmus
red
pint
black
unchanged
Author:
rikazzz
Comment
Chemical Industries
The fertilizer which doesn't affect the texture of the soil is
urea
ammonium sulphate
ammonium phosphate
super phosphate
Author:
rikazzz
Comment
Hydrocarbons
Test for the presence of an alkene is called
iodine test
benedict's test
Baeyer's test
Kolbe's electrolytic method
Author:
rikazzz
Comment
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