Properties of Acids and Bases Answers
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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 metal2
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What is a base used in deodorants?
A
sorbitolB
carrageenanC
magnesium hydroxideD
sodium lauryl sulfate3
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)4
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.5
Which of these substances contributes to soap’s slippery texture?
A
an acidB
a baseC
carbonateD
water6
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 paper7
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
H2CO3 is used in soft drinks. What is the name of this compound?
A
sulfuric acidB
carbonic acidC
tartaric acidD
hydrochloric acid9
Which compound plays an important role in leather processing and electroplating?
A
nitric acidB
hydrochloric acidC
ammoniaD
magnesium hydroxide10
Which of these acids occurs naturally in the body and performs important regulatory functions?
A
carbonic acidB
acetic acidC
magnesium hydroxideD
sodium hydroxideDid you find these answers helpful?
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