Acids And Bases Question Preview (ID: 11736)
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The equation below describes a reaction between an acid and a base. What kind of a substance is KCL? HCl + KOH --> KCL +H2O
a) An acid
b) A metal
c) A salt
d) A base
Which of the following values of pH will change red litmus paper blue?
a) 3.1
b) 8.5
c) 7.0
d) 6.2
Which of the following values of pH will change blue litmus paper red?
a) 3.4
b) 12.6
c) 8.2
d) 7.0
Distilled water will
a) change blue litmus paper to red.
b) not change red or blue litmus paper.
c) cannot be tested using litmus paper.
d) change red litmus paper to blue.
What is the missing part of the chemical equation shown: acid+base-->salt + ____________
a) water
b) acid
c) base
d) none of the above
A solution with a pH of 8.0 is
a) neutral
b) acidic
c) weakly basic
d) strongly basic
Which of the following is a possible value for a pH?
a) 14.5
b) 12.0
c) -7.0
d) -14.0
Which of the following values of pH will change red litmus paper blue?
a) 6.2
b) 7.0
c) 3.1
d) 13.5
Which of the following values of pH will change blue litmus paper red?
a) 1.0
b) 7.0
c) 8.2
d) 12.6
An acid has
a) no hydrogen ions
b) few hydrogen ions
c) no hydroxide ions
d) few hydroxide ions
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