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Free Exam: qc1 midterm

Number of Questions in Test: 40
Number of Questions in Preview: 5
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Question 1

Adsorption indicators:

I. potassium chromate TS
II. eosin Y TS
III. ferric ammonium sulfate

Type: Multiple choice
Points: 1
Randomize answers: No

Question 2

Standard solutions employed in precipitation assays include:

I. 0.1N AgNO3
II. 0.1N (NH4)2S2O3
III. 1.0 N FeCl3

Type: Multiple choice
Points: 1
Randomize answers: No

Question 3

The endpoint are usually determined in precipitation methods by any of the following EXCEPT:

I. cessation of precipitate
II. change of color
II. formation of the precipitate

Type: Multiple choice
Points: 1
Randomize answers: No

Question 4

Precipitation method of analysis can be utilized in the assay of any of the following EXCEPT:

Type: Multiple choice
Points: 1
Randomize answers: No

Question 5

When a metal ion combines with a molecule which can donate electrons, the resulting compound is known as:

Type: Multiple choice
Points: 1
Randomize answers: No

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