Caustic soda is - Study guides, Class notes & Summaries

CWB Module Exam Questions With 100% Correct Answers Latest Update 2024 Graded A+. Creating a safe working environment is strictly the responsibility of the employer? - Correct Answer-False, it the the joint responsibility of the employer and employee. WHMIS stands for: a) Workers Health Monitoring System b) Workplace Hazardous Materials Information System c) Workers for a Healthy Manufacturing Industry Society - Correct Answer-b) Workplace Hazardous Materials Information System What are ...

Boiler water is treated in order to prevent a) sludge, mud, pitting, corrosion b) foaming, corrosion, carryover, sludge c) sludge, corrosion, scale, carryover d) scale, sludge, mud, pitting e) foaming, carryover, pitting, corrosion c Dissolved solids in raw water a) cause pitting of boiler surfaces b) cause grooving of piping surfaces c) are organic matter d) cannot be removed with filters e) cause corrosion of boiler surfaces d Boiler surfaces may have what appears to ...

REHS Questions with All Correct Answers What would you expect from a swimming pool with a high pH reading? - Answer-Cloudiness and eye irritation Which will raise the pH of a pool? a. Calcium Bicarbonate b. Calcium Carbonate c. Soda Ash or Caustic Soda - Answer-Soda Ash or Caustic Soda Soda ash is - Answer-Sodium Carbonate NaCO3 Caustic Soda is - Answer-NaOH Which chemical is used to oxygenate swimming pool water? a. Ozone b. Sodium Carbonate c. Sodium Bicarbonate d. Cal...

what would you expect from a swimming pool with a high pH reading? cloudiness and irritation to the eyes Which will raise pH in a pool? Soda ash (sodium carbonate) or Caustic Soda (NaOH) Which chemical is used to oxygenate swimming pool water? sodium carbonate how would a swimmer most likely contract legionella pneumopila from a pool? inhalation of pool water vapor swimming pool water clarity is measured in NTUs, it is recommended that a level of 0.5 NTU... shall not be exceeded

Certified Pool Operator Exam Prep (Latest 2024/ 2025 Update) 100% Correct Questions and Verified Answers| Grade A Q: You can become sick from ingesting water infected with Legionella bacteria Answer: false Q: Channeling of filters occurs when: Answer: the FMR is exceeded, and water cuts a channel through the media Q: The only physical factor that affects water balance is: Answer: temperature Q: To be classified as a disinfectant, a compound must kill or ...

A student prepares a solution of calcium nitrate by reacting dilute nitric acid, HNO3, with the base calcium hydroxide, Ca(OH)2. (i) Why is calcium nitrate an example of a salt? ֎ -:- The H+ ion in a nitric acid has been replaced by a metal ion OR by a Ca2+ ion MCl2.2H2O is a salt with water of crystallisation, and M is a metal. the water of crystallisation makes up 22.2% by mass of the hydrated salt. What is the relative formula mass of the anhydrous salt? ֎ -:- 126 Strontium reac...

REHS Questions and Answers Rated A What would you expect from a swimming pool with a high pH reading? Cloudiness and eye irritation Which will raise the pH of a pool? a. Calcium Bicarbonate b. Calcium Carbonate c. Soda Ash or Caustic Soda Soda Ash or Caustic Soda Soda ash is Sodium Carbonate NaCO3 Caustic Soda is NaOH Which chemical is used to oxygenate swimming pool water? a. Ozone b. Sodium Carbonate c. Sodium Bicarbonate d. Calcium Carbonate Sodium Carbonate How would a swimmer most...

c - correct answer Boiler water is treated in order to prevent a) sludge, mud, pitting, corrosion b) foaming, corrosion, carryover, sludge c) sludge, corrosion, scale, carryover d) scale, sludge, mud, pitting e) foaming, carryover, pitting, corrosion d - correct answer Dissolved solids in raw water a) cause pitting of boiler surfaces b) cause grooving of piping surfaces c) are organic matter d) cannot be removed with filters e) cause corrosion of boiler surfaces a - correct answer Boiler surfa...

Water Treatment Sac State Practice Exam Questions And Answers Rated A+ 2024. 1. Intrusion of seawater into groundwater basins results from _ - correct answer. overpumping fresh water 2. What is the basic objective of the operation of water treatment plants? 1. Ensure that people drink plenty of water each day to support healthy lifestyles 2. Increase water use and encourage water-intensive landscaping 3. Produce safe, aesthetically pleasing drinking water at a reasonable cost...

Boiler water is treated in order to prevent a) sludge, mud, pitting, corrosion b) foaming, corrosion, carryover, sludge c) sludge, corrosion, scale, carryover d) scale, sludge, mud, pitting e) foaming, carryover, pitting, corrosion - CORRECT ANSWER c Dissolved solids in raw water a) cause pitting of boiler surfaces b) cause grooving of piping surfaces c) are organic matter d) cannot be removed with filters e) cause corrosion of boiler surfaces - CORRECT ANSWER d B...