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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
Which of the following is used in soap making and drain cleaners?
sodium hydroxide
potassium hydroxide
calcium hydroxide
magnesium hydroxide
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Characteristics of Acids Bases and Salts
The reaction between H+ ions of acid and OH- ions of a base is called
titration
neutralization
synthesis reaction
decomposition reaction
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Characteristics of Acids Bases and Salts
Secretion of too much acid in the stomach causes
nausea
vomit
indigestion
cancer
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Characteristics of Acids Bases and Salts
What is formed when the replaceable hydrogen atoms in acid are completely or partially replaced by metal atoms?
water
amphoteric substance
base
salt
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Characteristics of Acids Bases and Salts
The water molecule that donates a proton becomes a
negatively charged hydroxide ion
negatively charged oxygen ion
negatively charged hydrogen ion
positively charged hydronium ion
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Characteristics of Acids Bases and Salts
What is the main component of digestive juice in the stomach?
hydrochloric acid
sulphuric acid
saliva
water
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Characteristics of Acids Bases and Salts
Considering the methods for making salt, the reaction of acid and base gives
salt and water
salt and hydrogen
salt, carbon dioxide and water
salt and salt
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Characteristics of Acids Bases and Salts
What do we use to reduce unpleasant fishy odor?
nitric acid
citric acid
hydrochloric acid
sulphuric acid
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Characteristics of Acids Bases and Salts
Which of the following decreases when pH is less than 7?
[H+]
[OH-]
[O-]
[O+]
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Characteristics of Acids Bases and Salts
What is the pH of acid from batteries?
0
1
2
3
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