Final Exam 5 Question Preview (ID: 19338)


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A way to measure pH using electrodes
a) pH paper
b) Titration
c) pH Meter
d) Transition Interval

A way to measure pH using a mixture of indicators
a) pH paper
b) Titration
c) pH Meter
d) Transition Interval

A way to measure unknown concentrations of a substance.
a) pH paper
b) Titration
c) pH Meter
d) Transition Interval

The point where an indicator starts to change color
a) pH paper
b) Titration
c) pH Meter
d) Transition Interval

sum of the number of protons and neutrons
a) isotopes
b) atomic number
c) mass number
d) nuclear equation

number of protons in the nucleus
a) isotopes
b) atomic number
c) mass number
d) nuclear equation

shows the radioactive decomposition of an element
a) isotopes
b) atomic number
c) mass number
d) nuclear equation

atoms with identical atomic numbers but different mass numbers
a) isotopes
b) atomic number
c) mass number
d) nuclear equation

You should pour water into acid.
a) True
b) False
c)
d)

A change of 1 pH unit represents a one hundred fold change in the acidity of the solution.
a) True
b) False
c)
d)

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