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Titration Reactions — Quiz Answers

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Which step accurately describes how to measure the final burette volume?

A
Locate the top of the meniscus and record volume to the nearest 0 point 1 milliliters .
B
Locate the bottom of the meniscus and record volume to the nearest 0 point 0 1 milliliters .
C
Locate the bottom of the meniscus and record volume to the nearest 0 point 1 milliliters .
D
Locate the top of the meniscus and record volume to the nearest 0 point 0 1 milliliters .
3

Which of the glassware shown is an Erlenmeyer flask?

A
Image with description A volumetric pipette
B
Image with description A beaker
C
Image with description A burette
D
Image with description A conical flask
4

Which of these is the main goal of any titration?

A
to determine the effects of a base on one of the products
B
to determine the concentration of one of the reactants
C
to observe the effect of indicators on bases
D
to observe the effect of indicators on acids
5

Which of these is the last step in performing a titration?

A
determining the concentration of an unknown base
B
finding the number of moles of product produced in a reaction
C
determining the molecular masses of the products in the reaction
D
finding out which pH indicator works
6

Which is the first step in the titration process?

A
Clean and rinse the burette with water.
B
Rinse the burette with standardized base solution.
C
Fill the burette with standardized base solution.
D
Read and record the initial burette volume.
7

Which of these would be the best reason to use titration for monitoring the effects of acid rain on drinking water?

A
to determine the molar ratio of acid to base in the drinking water
B
to determine the concentration of acid in drinking water
C
to find out if there are other poisonous chemicals in the drinking water
D
to find out if the drinking water contains helpful nutrients for the body
8

Which is an advantage of using chemical indicators?

A
They change color at specific temperatures.
B
They require the use of electricity.
C
They have very limited use.
D
They are inexpensive to use.
9

At what point is a base no longer added during a titration?

A
when the phenolphthalein remains clear in the flask
B
before the solution in the flask reaches the equivalency point
C
when the pH increases suddenly in the flask
D
before half of the base is completely drained from the burette
10

Which step accurately describes how to measure the final burette volume?

A
Locate the top of the meniscus and record volume to the nearest 0 point 1 milliliters .
B
Locate the bottom of the meniscus and record volume to the nearest 0 point 1 milliliters .
C
Locate the bottom of the meniscus and record volume to the nearest 0 point 0 1 milliliters .
D
Locate the top of the meniscus and record volume to the nearest 0 point 0 1 milliliters .

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