
Solubility of Lead(II) Sulfide

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula for lead(II) sulfide?
PbS
PbSO4
Pb2S
Pb2SO4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is lead(II) sulfide referred to as such?
Because lead has a +3 charge and sulfur has a -3 charge
Because lead has a +4 charge and sulfur has a -4 charge
Because lead has a +1 charge and sulfur has a -1 charge
Because lead has a +2 charge and sulfur has a -2 charge
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a common exception to the insolubility of metal sulfides?
Potassium sulfide
Sodium sulfide
Ammonium sulfide
Calcium sulfide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the solubility rules, what is the general solubility of metal sulfides?
Always insoluble
Always soluble
Insoluble with some exceptions
Soluble with no exceptions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the 'I' stand for in the solubility chart when referring to PbS?
Indeterminate
Inconclusive
Intermediate
Insoluble
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using a solubility chart in this context?
To confirm the solubility of PbS
To calculate the molecular weight of PbS
To find the melting point of PbS
To determine the density of PbS
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the solubility status of lead(II) sulfide in water?
Completely soluble
Highly soluble
Insoluble
Slightly soluble
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key takeaway about the solubility of PbS in water?
It dissolves completely
It forms a precipitate immediately
It is mostly insoluble with minimal solubility
It is highly reactive with water
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is the presenter discussing the solubility of PbS?
Dr. A
Dr. B
Dr. C
Dr. D
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