CHEMICAL PRECIPITATION (TOXIC & HAZARDOUS WASTE MANAGEMENT)

Passage
•
Education
•
University
•
Hard
NUR SHUHADA Arbaan
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of chemical precipitation in wastewater treatment?
Removing suspended solids
Neutralizing the pH
Removing dissolved ions and heavy metals
Adding minerals to the water
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of pre-precipitation in chemical precipitation processes?
Enhancing precipitation efficiency
Removing impurities before precipitation
Increasing the pH of the solution
All correct
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following ions is commonly removed through co-precipitation in water treatment?
Na+
Fe3+
Cl-
HCO3-
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Post-precipitation in chemical precipitation involves:
Removing precipitates after the primary precipitation
Increasing the temperature of the solution
Adding precipitating agents after primary precipitation
Decreasing the pH of the solution
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Hydroxide Precipitation
Sulfide Precipitation
Carbonate precipitation
Evaluate responses using AI:
OFF
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of pH in chemical precipitation?
pH influences the solubility of compounds and thus affects precipitation
pH does not affect chemical precipitation
High pH always leads to better precipitation
Low pH always leads to better precipitation
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The efficiency of chemical precipitation is influenced by:
Temperature and pressure
Time of the day
Atmospheric humidity
pH and concentration of reactants
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
Alphabet sound

Quiz
•
University
13 questions
Probability & Entropy

Quiz
•
University
10 questions
EQUILIBRIO ACIDO-BASE

Quiz
•
University
13 questions
Deterioration 📑

Quiz
•
University
10 questions
introduction to Anatomy

Quiz
•
University
10 questions
Aut-102 Quiz 7

Quiz
•
University
16 questions
Water Quality Module Lesson 1

Quiz
•
University
11 questions
ROP 1.1 Laundry Ops.Shaden 2

Quiz
•
University
Popular Resources on Wayground
15 questions
Hersheys' Travels Quiz (AM)

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
30 questions
Lufkin Road Middle School Student Handbook & Policies Assessment

Quiz
•
7th Grade
20 questions
Multiplication Facts

Quiz
•
3rd Grade
17 questions
MIXED Factoring Review

Quiz
•
KG - University
10 questions
Laws of Exponents

Quiz
•
9th Grade
10 questions
Characterization

Quiz
•
3rd - 7th Grade
10 questions
Multiply Fractions

Quiz
•
6th Grade