Properties of Acids and Bases Answers
10 verified answers
1
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Which of these substances contributes to soap’s slippery texture?
a
an acida
a basec
carbonatew
water2
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Which statement would indicate the presence of an acid?
I
It tastes bitter..I
It does not react with active metals.I
It reacts with active metals to form a gas.I
It does not change the color of litmus paper3
When does phenolphthalein turn pink?
i
in the presence of a basei
in the presence of an acidw
when it is in a neutral solutionw
when it is reacting with a metal4
The reaction below demonstrates which characteristic of a base?
t
the ability of bases to release sodium ions into solutiont
the ability of bases to release hydrogen ions into solutiont
the ability of a base to react with carbonate or bicarbonatet
the ability of a base to react with a soluble metal salt5
H2SO4 is added to a large beaker of water. How is the solution different from the original water?
T
The solution turns blue litmus to red.T
The solution turns phenolphthalein pink.T
The solution has fewer hydrogen ions.T
The solution has more hydroxide ions.6
Look at the reaction below.Which substance is the acid in the reaction?
M
Mg(s)H
H2(g)M
MgSO4(aq)H
H2SO4(aq)7
most likely
l
litmus and phenolphthaleins
soluble metal salt and carbon dioxidea
acids and waterh
hydrogen ions and soaps8
H2CO3 is used in soft drinks. What is the name of this compound?
s
sulfuric acidc
carbonic acidt
tartaric acidh
hydrochloric acid9
The main active components of bleach and many other household cleaners are
s
salts.n
neutral.a
acids.b
bases.10
Which is a property of acids in aqueous solutions?
T
They feel soapy.T
They taste bitter.T
They increase the concentration of H+ ions.T
They decrease the concentration of H+ ions.Did you find these answers helpful?
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