Titration Reactions Answers

21 verified answers2 views
1
Free Preview

Which definition best describes a titration?

A
a technique used to determine the chemical identity of an unknown
B
a type of chemical reaction used to identify the stoichiometric relationship between two reactants
C
a method for determining the concentration of a solution
2
Free Preview

volumetric pipet

A
measures acid volume
B
delivers base to the acid
C
contains the acid-base reaction during titration
3

buret

A
measures acid volume
B
delivers base to the acid
C
contains the acid-base reaction during titration
4

covers widest pH region

A
chemical indicator
B
pH meter
5

Read and record the initial buret volume.

Answer:

3 Read and record the initial buret volume.

6

Begin adding base from the buret to the acid.

Answer:

6 Begin adding base from the buret to the acid.

7

Fill the buret with standardized base solution.

Answer:

2 Fill the buret with standardized base solution.

8

Use a clean and rinsed volumetric pipet to transfer a known volume of acid to an Erlenmeyer flask.

Answer:

4 Use a clean and rinsed volumetric pipet to transfer a known volume of acid to an Erlenmeyer flask.

9

Match the correct piece of glassware to its function in an acid-base titration: Erlenmeyer flask

A
measures acid volume
B
delivers base to the acid
C
contains the acid-base reaction during titration
11

least expensive

A
chemical indicator
B
pH meter
18

Add three drops of chemical indicator to the acid.

Answer:

5 Add three drops of chemical indicator to the acid.

19

applicable to any acid-base titration

A
chemical indicator
B
pH meter
20

Rinse the buret with standardized base solution, and clean and rinse the buret with water.

Answer:

1 Rinse the buret with standardized base solution, and clean and rinse the buret with water.

Did you find these answers helpful?