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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Which of these substances contributes to soap’s slippery texture?
A
an acidB
a baseC
carbonateD
water3
The main active components of bleach and many other household cleaners are
A
salts.B
neutral.C
acids.D
bases.4
H2CO3 is used in soft drinks. What is the name of this compound?
A
sulfuric acidB
carbonic acidC
tartaric acidD
hydrochloric acid5
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 paper6
Look at the reaction below.Which substance is the base in the reaction?
A
2H2O (l)B
H2SO4 (aq)C
CaSO4 (aq)D
Ca(OH)2 (aq)7
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 soaps8
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 compound plays an important role in leather processing and electroplating?
A
nitric acidB
hydrochloric acidC
ammoniaD
magnesium hydroxide10
When does phenolphthalein turn pink?
A
in the presence of a baseB
in the presence of an acidC
when it is in a neutral solutionD
when it is reacting with a metalDid you find these answers helpful?
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