Properties of Acids and Bases Answers
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Which is a characteristic of a strong base?
A
It turns pink phenolphthalein colorless.B
It turns blue litmus paper red.C
It releases H+ ions into a solution.D
It removes H+ ions from solution.2
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The reaction below demonstrates which characteristic of a base?
A
the ability of bases to release sodium ions into solutionB
the ability of bases to release hydrogen ions into solutionC
the ability of a base to react with carbonate or bicarbonateD
the ability of a base to react with a soluble metal salt3
The main active components of bleach and many other household cleaners are
A
salts.B
neutral.C
acids.D
bases.4
Which statement would indicate the presence of an acid?
A
It tastes bitter..B
It does not react with active metals.C
It reacts with active metals to form a gas.D
It does not change the color of litmus paper5
What is a base used in deodorants?
A
sorbitolB
carrageenanC
magnesium hydroxideD
sodium lauryl sulfate6
Look at the reaction below.Which substance is the acid in the reaction?
A
Mg(s)B
H2(g)C
MgSO4(aq)D
H2SO4(aq)7
Which of these substances contributes to soap’s slippery texture?
A
an acidB
a baseC
carbonateD
water8
H2SO4 is added to a large beaker of water. How is the solution different from the original water?
A
The solution turns blue litmus to red.B
The solution turns phenolphthalein pink.C
The solution has fewer hydrogen ions.D
The solution has more hydroxide ions.9
Which pair of substances would most likely result in the production of a solid when reacting with a base?
A
litmus and phenolphthaleinB
soluble metal salt and carbon dioxideC
acids and waterD
hydrogen ions and soaps10
Which of the following best defines an acid?
A
An acid has a pH of 7.B
An acid has hydroxide ions.C
An acid has fewer positive ions in solution.D
An acid has more hydrogen ions in solution.Did you find these answers helpful?
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