Exam (elaborations)
68S PMT 108 Principles of Water V2 Unit 2 Questions With Complete Solutions
- Course
- Institution
68S PMT 108 Principles of Water V2 Unit 2 Questions With Complete Solutions
[Show more]
Content preview
68S PMT 108 Principles of Water V2 Unit 2Questions With Complete Solutions
Physical Properties of Matter correct answer: Color
Odor
Taste
Solubility
Chemical Properties of Matter correct answer: Change and form
different substances under given conditions.
Atom correct answer: Smallest particle of an element that has all of the properties of the element consisting of a nucleus and orbital paths around the core.
Nucleus correct answer: Protons
Neutrons
Electrons
Protons correct answer: Positively charged particles.
Neutron correct answer: Neutral charge particles
Electron correct answer: negatively charged particle
Solute correct answer: A substance that is dissolved.
Solvent correct answer: A substance that dissolves the solute. Suspension correct answer: A solution in which the solid solute does not dissolve in the solvent but becomes suspended. The solute will settle to the bottom after a period of time.
Acids correct answer: Any compound that has free hydrogen cations, such as hydrochloric acid (HCl)
Base correct answer: Any compound that has free hydroxyl anions, such as sodium hydroxide (NaOH- salt)
pH Scale correct answer: Neutral solution has a pH of 7
Acidic solution has a pH of less than 7 (range 0-6.9)
Alkali solution has a pH of more than 7 (range 7.1-14)
Purpose of Water Quality Analysis correct answer: Avoid degradation of personnel's performance
Prevent damage to materials used in the transportation and storage of water
Obtain water suitable to sustain personnel's health
Physical Characteristics of Water Quality correct answer: Color
Nitrate (NO3-)
Sulfate (SO4-2)
Total Dissolved Solids (TDS)
Color correct answer: Dependent upon colored substance in the water, such as plant matter deprived from roots and leaves and inorganic compounds such as iron and manganese salts.
Nitrate (NO3-) correct answer: Naturally occurring inorganic ions that coke from the natural decomposition of wastes.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Classroom. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76202 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
