Answered: Titration volume (ml) Water Body X DO…

Titration volume (ml) Water Body X DO sample (0) DO blank (0) DO sample (5) DO Blank (5) 2.Calculate the concentration of BOD in a body of water X! 0,6 0,7 0,05 0,68

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter2: Life, Chemistry, And Water

Section: Chapter Questions

Problem 9TYK: If pond water has a pH of 5, the hydroxide concentration would be: a. 10-5M. b. 10-10M. c. 105M. d....

See similar textbooks

Related questions

Q: Please watch this video and answer the questions. What is a Tagine (it is more than one thing)?…

A: Nutrition is the study of how nutrients in food are processed, absorbed, and utilized by the body…

Q: Fill in the table below. Comparison of E. histolytica from other intestinal commensals. Amoeba Size…

A: An amoeba is a type of single-celled eukaryotic organism that belongs to the phylum Amoebozoa.…

Q: Ulla Unigriffin DNA: mRNA: amino acids: traits: DNA: DNA: mRNA: amino acids: traits: mRNA: to search…

A: mRNA: Messenger RNA (mRNA) is a molecule that plays a crucial role in the process of gene…

Q: True or false the bone matrix contains sodium and and iron?

A: The bone matrix is the non-cellular, extracellular component of bone tissue. It is composed of an…

Q: 30. Hair straightness in humans appears to be governed by incomplete dominance of a pair of alleles.…

A: Introduction Natural selection is a process by which organisms that are better adapted to their…

Q: Match the enzyme complexes of the respiratory chain in the left column with the appropriate…

A: The respiratory chain also referred to as the electron transport chain is a step in the process of…

Q: . Chloroplast is responsible for the reactions of photosynthesis true or false?

A: Photosynthesis can be defined as the process in which the green plants and other organisms convert…

Q: Lungs: With age, lung function becomes "less efficient." Which one does not explain why? Lung…

A: Introduction :- The lungs are a pair of spongy, air-filled organs located in the chest cavity,…

Q: Which one below does not describe normal age-related changes in the skeletal system? Loss of…

A: Every skeletal structure loses bone density after a certain age. Most cases happen to age-related…

Q: Example: The aspect of meiosis that is most like mitosis: "It starts with a cell splitting in two"…

A: Meiosis is a type of cell division that occurs in sexually reproducing organisms, which involves the…

Q: Two of the femurs, one right and one left, had thick bones. What can you infer from this…

A: The femur is: The largest and strongest bone in the human body, extending from the hip to the knee.…

Q: How can you tell if you have a problem with your anterior cruciate ligament (ACL)?

A: Introduction A ligament is a strong, flexible band of fibrous tissue that connects bone to bone,…

Q: Breast cancer is one of the most common cancers among women. The exact cause of breast cancer is…

A: Breast cancer is a disease characterized by the abnormal growth of cells in the breast tissue.…

Q: Describes the relationship of the following terms using short terms: Adhesion Molecule(s) Anergic T…

A: An antigen is any substance, usually a protein or carbohydrate, that is capable of stimulating an…

Q: Compare and contrast the molecular events of the action potential in the pacemaker cells of the SA…

A: The action potential is a crucial physiological process that occurs in both pacemaker cells of the…

Q: Describes the relationship of the following terms using short terms: IL-2 receptor Lymph Node…

A: Lymphocytes are the one among the white blood cells of immune response. They help in fight against…

Q: Explain how proteins are targeted to the ER, mitochondria, chloroplasts, and peroxisomes.

A: Introduction Proteins are complex macromolecules that play critical roles in the structure,…

Q: 2. Consider two loci (locus 1 with alleles A and a, and locus 2 with alleles B and b) with allele…

A: If the two loci are in linkage equilibrium, then the gamete frequencies can be calculated as the…

Q: Compared to younger adults, older adults can perform the same or better on (divided,…

A: The given question is related to age-related changes in attention and cognitive abilities. With age,…

Q: What is responsible for the formation and stabilization of actin bundles and networks?

A: Actin is a protein that forms part of the cytoskeleton, a network of fibers that gives cells their…

Q: If DNA polymerase uses it 5'->3' polymerase activity, what is the consequence for DNA replication?

A: The process by which a cell creates an exact copy of its DNA is known as DNA replication. DNA…

Q: Name at least three reasons that could explain why the giant panda’s habitat has been reduced to…

A: INTRODUCTION Giant Panda Giant Panda is an endemic bear species in china.

Q: Which of the following is correct concerning adaptations? (Choose one.) Group of answer choices…

A: Introduction Evolution is the process of change over time that results in the diversity of life on…

Q: "On the rapidity of antibiotic resistance evolution facilitated by a concentration gradient" The…

A: Antibiotic resistance evolution refers to the process by which bacteria evolve mechanisms to resist…

Q: When single damaged bases are recognized and removed, it is referred to as base excision repair.…

A: DNA (deoxyribonucleic acid) is a molecule that carries the genetic information of an organism. It…

Q: glands are devired from which gland?

A: Gland is a group of tissues that is an organ that are specialised for the secretion of substances…

Q: When organisms acquire energy from the food web where in their cells do they store this energy?

A: A food web is a complicated network of linked food chains that shows how nutrients and energy move…

Q: Do you think unprocessed food is easy to disgest than processed foods and why?

A: Introduction A diet refers to the types and quantities of food and drink that a person consumes…

Q: What is the pH of an aqueous solution of 7.37x10-2 M potassium hydroxide? PH =

A: Introduction A solution's pH value indicates how basic or acidic it is. It is based on the quantity…

Q: Axonal growth cones from amphibian retinal ganglion cells are directed to their tectal targets by a)…

A: Amphibians Retinal Ganglion cells: Amphibians are a group of cold-blooded vertebrates that include…

Q: 1. Provide a natural/biological example of the following types of energy. a) The energy represented…

A: Introduction: Potential energy is energy that an object possesses by virtue of its position or…

Q: Eye colors are passed down through generations, but sometimes genetic variations can lead to…

A: Introduction :- The term "mutants" generally refers to organisms with a genetic mutation, which is a…

Q: stages in the "information processing model" (stage 1, 2, and 3). For each of the stages, choose…

A: Information processing theory aims to explain how information is encoded into memory. So we the…

Q: In a population of cyanobacteria (Chlorogloeopsis fritschii) in a hot spring in Iceland, some of the…

A: Cyanobacteria are a group of photosynthetic bacteria that are capable of generating oxygen as a…

Q: Which of the following would result in offspring MOST genetically similar to its parent? a whiptail…

A: The correct answer is (d) an aphid arising from asexual reproduction. Asexual reproduction involves…

Q: Where in respiration is the most ATP produced?

A: During cellular respiration, glucose molecules undergo complete oxidation that will occur in the…

Q: livestock and cattle diseases and symptoms

A: Livestock and cattle are frequently affected by infectious diseases. Following are some of the…

Q: Based on Biological and Science manner, what is your comment/feedback on how the research…

A: Introduction: The process through which bacteria evolve resistance to antibiotics, making them less…

Q: In some organisms, UV-induced thymine dimers can be repaired by photoreactivation, in which energy…

A: The removal of damaged or incorrect nitrogen bases from the DNA strands is called DNA repair. DNA…

Q: Describe and explain on how gravimetric determination can be used in the following fields. A.…

A: Gravimetric determination is a quantitative analytical technique used to determine the amount of a…

Q: Calculate the amount of phycocyanin in Sample 1 in mg where A620=0.204 and A650=0.061, taking into…

A: Phycocyanin is a blue pigment found in cyanobacteria and certain algae. It is a phycobiliprotein…

A: To convert this 1st DNA sequence to mRNA, we replace each T with U, yielding: CAG UCG UUU AUG GGG…

Q: Nonvascular, spore-producing Plumming don't have cell Producing nutrents plants Liverworts, mosses,…

A: This slide appears to be describing nonvascular, spore-producing plants, such as liverworts, mosses,…

Q: What are the nursing responsibilities pre procedure in CT scan?

A: As a nursing professional, the following are some of the key responsibilities that you should…

Q: When it comes to healthcare, why should people even bother with using the internet? How does remote…

A: Health Care: Health care refers to the maintenance and improvement of an individual's physical,…

Q: 1) During anaphase, Kinesin-13 proteins are localized at the kinetochore (A1) and the spindle pole…

A: Microtubules are thin, cylindrical structures composed of tubulin protein subunits. They are…

Q: Review what is known regarding the roots of obesity. Distinguish between the set point and the…

A: Obesity is a disorder in which excessive body fat has accumulated that increases the of health…

Q: Calculate the Chinese %NRV per serving for scallion oil and chili oil. (There is no need for %NRV…

A: To calculate the Chinese %NRV per serving of 30 grams, we need to compare the nutritional value of…

Q: What precautions can be taken to prevent Sporotrichosis in humans?

A: Sporotrichosis is an infection caused by a fungus called Sporothrix which dwells in soil and…

Q: The characteristic(s) of discontinuous gel electrophoresis include A. All of the answers B. the…

A: Answer: All of the answer is correct Because here the low concentration of acrylamide don't…

Question

Titration volume (ml)
Water Body X
DO sample (0)
DO blank (0)
DO sample (5)
DO Blank (5)
2.Calculate the concentration of BOD in a body of water X!
0,6
0,7
0,05
0,68

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

If pond water has a pH of 5, the hydroxide concentration would be: a. 10-5M. b. 10-10M. c. 105M. d. 109M. e. 10-9M.
At what depth below the water surface does the pressure increase to 3.0 atm? A. 33 feet B. 66 feet C. 99 feet D. 132 feet
Is there a difference between pH measurements using the pH meter and the pH paper? Compare the initial pH and the final pH of each sample. What was the most effective buffer? What was the least effective? Solución pH inicial pH final Diferencia water 7.45 2.48 0.1 M NaCl 7.28 2.03 milk 6.78 6.45 buffer de fosfato 8.76 7.78 **** Calculate the difference (subtract) the initial pH - final pH values to identify the effectiveness of each solution as a buffer. Values with little difference mean that a less drastic change occurred and are therefore more effective. On the contrary, values by much difference reflect drastic changes in pH and are less effective. What do buffers do and why are they important in biological systems?
Explain this example of the following water quality serial dilution. Note the dilution factors and how you would calculate #’s from the incubated plates. ……A serial dilution yielded TNTC in the 1:1 plate and the 1:10 plate, 10 cfu’s in the 1:100 plate and 1 cfu’s in the 1:1000 plate . What is the concentration (CFU)/ml of the raw sample?
A service laboratory developed a testing procedure for the determination of four heavy metals in drinking water. The laboratory considers extending the test scope to cover environmental waters. In this situation, the limits of detection of (LOD) and quantification (LOQ) of the method should only be revised. True or Flase?
Calculate the CFU present in 150 mL water sample and b) dilution factor up to 5. Consider the following dilution scheme.
fill in the volumes required to make the various dilutions of Coomassie Blue and their respective concentrations. show sample calculations.
Explain this example of the following water quality serial dilution. Note the dilution factors and how you would calculate #’s from the incubated plates. ……A serial dilution yielded TNTC in the 1:1 plate and the 1:10 plate, 50 cfu’s in the 1:100 plate and 3 cfu’s in the 1:1000 plate . What is the concentration (CFU)/ml of the raw sample? Is water acceptable for potable or Recreational use? Explain. When do you use filtration rather than serial dilution
Appropriate pippetor for measuring 10ul of liquid is: 200 1000 20
salinity of water and oxygen consumption graph independent and dependent varaible
When a SBIA021 student measured the pH of 1.0M HCI, the student obtained a pH meter and failed to neither check the condition nor the manner of usage of the instrument. The pH meter reading timed out (Did not give a reading) Which of the following problem explanations is most correct? A)The sample in the glass beaker was being swirled vigourously while the electrode was submerged in it for a reading. B)The electrode got submerged much deeper into the solution than it should have. C)All of the above are correct problem explanations O D)The electrode had long direct contact with the environment and the glass membrane got dry.
The maximum biomass of fish that can be produced in static water without aeration depends on the quality and quantity of ration that can be put into the pond daily. Discuss