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Characteristics of Acids Bases and Salts
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Characteristics of Acids Bases and Salts
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Characteristics of Acids Bases and Salts
Considering the methods for making salt, the reaction of acid and metal carbonate gives
salt and water
salt and hydrogen
salt, carbon dioxide and water
salt and salt
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
What is the effect of the base on blue litmus paper?
it remains blue
it turns pink
it turns red
it becomes colorless
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
How much hydrochloric acid is secreted each day by gastric glands?
1 liter
two liters
three liters
four liters
Author:
rikazzz
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Characteristics of Acids Bases and Salts
How many replaceable H-atoms are present in Carbonic acid?
two
three
four
five
Author:
rikazzz
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Characteristics of Acids Bases and Salts
What is the pH of onion?
5.5 – 7.0
6.5 – 7.0
6.0 – 7.5
6.5 – 7.5
Author:
rikazzz
Comment
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
Characteristics of Acids Bases and Salts
Color is changed from red to yellow by methyl red at
ph3
ph4
ph5
ph6
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
What is the color of Phenolphthalein in acidic solution?
red
yellow
blue
colorless
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
What is the cause of an unpleasant fishy odor?
amines
sea water
dirt
worms
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
At pH6, Methyl red changes color from red to
pink
blue
yellow
orange
Author:
rikazzz
Comment
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