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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
During etching, a piece of metal or glass is covered with
acid
base
wax
water
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Characteristics of Acids Bases and Salts
NaHSO4 is a/an
basic salt
common salt
acid salt
normal salt
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Characteristics of Acids Bases and Salts
What happens when a solution becomes acidic?
[H+] increases
[H+] decreases
[OH-] increases
[OH-] decreases
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Characteristics of Acids Bases and Salts
A base is a substance that ionizes in water to produce
H+ ions
OH- ions
O2
H2
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Characteristics of Acids Bases and Salts
What is the effect of acid on the skin?
no effect
causes skin cancer
corrosive
causes harm to skin tissue
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Characteristics of Acids Bases and Salts
K2CO3 is a/an
basic salt
common salt
acid salt
normal salt
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Characteristics of Acids Bases and Salts
What is the effect of acid on red litmus paper?
it turns blue
it turns pink
it remains red
it becomes colorless
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Characteristics of Acids Bases and Salts
What is the pH of the tomato?
5.5 – 7.0
6.5 – 7.0
5.5 – 6.5
6.5 – 7.0
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Characteristics of Acids Bases and Salts
What is the color of Bromothymol blue in basic solution?
yellow
blue
pink
colorless
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Characteristics of Acids Bases and Salts
What is the pH of the soapy solution?
8
9
10
12
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