What is phenol red - Study guides, Class notes & Summaries

Chapter 01 - Structure and Bonding 1. Give the ground-state electron configuration for carbon (atomic number 6). 1s22s22px12py1 or 1s22s22p2 2. Give the ground-state electron configuration for fluorine (atomic number 9). ANSWER: POINTS: 1 1s22s22px2 2py2 2pz1 or 1s22s22p5 3. Give the ground-state electron configuration for magnesium (atomic number 12). 1s22s22p63s2 4. How many electrons does silicon have in its valence shell? ANSWER: four POINTS: 1 Exhibit 1-1 Write valid Lewis (elec...

Oregon State Board Exam - Esthetics (2023)Solved And Already Graded A+ Oregon State Board Exam - Esthetics (2023)Solved And Already Graded A+ The muscles that respond automatically to control various body functions are: anterior striated voluntary non-striated - Answer non-striated Bacteria are single cells that are circular, spiral or: rod- shaped square-shaped angular-shaped triangular- shaped - Answer rod- shaped Disease-producing bacteria are called: virus microbes ...

Certified Pool Operator Exam | 100% Correct Questions and Verified Answers| Grade A (2024/ 2025 Update) Q: What is the primary reason for using cyan-uric acid?(a) Protect chlorine from sunlight (b) Lower pH (c) Raise pH (d) Lower chlorine Answer: (a) Protect chlorine from sunlight Q: The chemical most commonly used to raise pH is: Answer: (c) Sodium carbonate Q: An example of a chemical used to stabilize chlorine is: Answer: (b) Cyan-uric acid Q: The...

CPO Practice Test Questions and Answers Already Passed Which type of filter requires the least amount of water to clean? (A) Diatomaceous (B) Rapid rate sand (C) High rate sand (D) Cartridge (D) Cartridge Cyanuric acid (stabilizer) protects free chlorine (FC) against the effects of: (A) Pathogens like Crypto, Giardia, and Shigella (B) High Total dissolved solids (C) Ultraviolet rays from the sun (D) High PH (C) Ultraviolet rays from the sun An erosion chemical feeder is what ty...

Microbiology Lab 9 questions with Complete Solutions rated A+ Describe the selective and differential properties of mannitol salt agar (MSA) for the isolation and identification of staphylococci. - As a selective medium, MSA has a high concentration of salt (7.5% NaCl), which is inhibitory to most bacteria other than the staphylococci. As a differential medium, MSA contains the sugar mannitol as a substrate for fermentation and phenol red as a pH indicator to detect the production of acid....

What is wine? correct answers Alcoholic beverage obtained from grape juice fermentation What are the 8 constituents of wine? Percentages? correct answers i) Water 78-92% ii) Ethanol 7-21% iii) Acids 0.2-1% iv) Sugars 0.1-10% v) Phenol Groups 0.1-1% vi) Volatile Compounds 200 > 1000 vii) Proteins - mostly precipitated or filtered out viii) Vitamins and minerals - very few no health benefits What is a varietal wine? correct answers One made from the grapes of corresponding variety...

This reaction initiates the putrefactive process hydrolysis proteolysis saccharolysis lipolysis hydrolysis Paraformaldehyde is a: gas liquid solid solid The pH of embalming fluid is determined by: the embalmer the funeral director the fluid manufacturer the condition of the body the fluid manufacturer From inside the body: intrinsic extenuating extrinsic intima external intrinsic __________ is a rapid-acting cautery agent that is excellent for dryi...

Describe the selective and differential properties of mannitol salt agar (MSA) for the isolation and identification of staphylococci. - As a selective medium, MSA has a high concentration of salt (7.5% NaCl), which is inhibitory to most bacteria other than the staphylococci. As a differential medium, MSA contains the sugar mannitol as a substrate for fermentation and phenol red as a pH indicator to detect the production of acid. S. aureus ferments mannitol and changes the color of the mediu...

ACE ASCP Final Exam Questions and Answers, Latest Updated 2024/2025 | Rated A+. Which of the following condition is the most common cause of increase anion gap? A.Metabolic alkalosis B. Metabolic acidosis Respiratory acidosis Respiratory alkalosis B. Metabolic acidosis High anion gap metabolic acidosis is caused generally by the body producing too much acid or not producing enough bicarbonate. This is often due to an increase in lactic acid or ketoacids, or it may be a sign of kidney fail...

ACE ASCP Final Exam Questions and Answers, Latest Updated 2024/2025 | Rated A+. Which of the following condition is the most common cause of increase anion gap? A.Metabolic alkalosis B. Metabolic acidosis Respiratory acidosis Respiratory alkalosis B. Metabolic acidosis High anion gap metabolic acidosis is caused generally by the body producing too much acid or not producing enough bicarbonate. This is often due to an increase in lactic acid or ketoacids, or it may be a sign of kidney fail...