Red cabbage can be used as a dye indicator used to measure pH, in basic solutions it has a_________ color.
A) pink
B) yellow
C) red
D) colorless
Correct Answer:
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Q11: The substance Ca(OH)2 is
A) an acid.
B) a
Q12: What volume (in liters) of 1 M
Q13: Which common substance would have a pH
Q14: What is the pH of a 0.001
Q15: A buffer is a mixture that
A) maintains
Q17: Carbonic acid, H2CO3(aq) is present in
A) eye
Q18: What is the pH of a 0.0001
Q19: In an acidic solution,
A) [H3O+] is greater
Q20: The strength of an acid is related
Q21: Which of the following carries the electrical
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