Dissolved Oxygen (ppm) 0 2 4 6 8 10 12 14 16 18 Number of Fish Observed 0 1 3 10 12 13 15 10 12 13   What patterns do you observe based on the information in Table 4? Develop a hypothesis relating to the amount of dissolved oxygen measured in the water sample and the number of fish observed in the body of water. Interpret the data

Q: Ex: A well is need to be drilled to 15,000 ft. The entrance into abnormal pressures at 10,000 ft are…

A: The build up pressure after drilling  15000 ft under abnormal pressure ( barrier) can be calculate…

Q: The data in the table below was collected by researchers to investigate the oxygen concen tration of…

A: A graph represents the relationship between different values or frequencies or readings or…

Q: what is the importance of water in human's life why is it very important   please explain well,…

A: Drinking water is a simple concept, yet it is a difficult procedure to master. Because of pollutants…

Q: In the data given, it is all about measuring the concentration of salt solution using salometer in…

A: Introduction: Distilled water is water that has many of its impurities removed through distillation.…

Q: Two pieces of potato are placed in unknown solutions and left overnight.  The mass of the two pieces…

A: Passive transport mechanisms are processes in which cellular components move from one region to…

Q: Which of the following statements islare true about water? Check all that is true. * The water cycle…

A: INTRODUCTION Water This is a universal solvent made-up of hydrogen and oxygen.

Q: This module introduced electrolytes (a substance that conducts electricity when dissolved in water).…

A: Calcium is an electrolyte that is necessary for maintaining the body's fluid equilibrium, when the…

Q: Adam Hart-Davis/Photo Researchers, Inc. In the above image, a paperclip appears to be resting on the…

A: Answer : the following statements accurately describes why this effect is possible is : the strength…

Q: One of the main acidic components of acid rain is sulfuric acid, H₂SO4. Assuming sulfuric acid is…

A: Given:Concentration of H2SO4 in acid rain (C_H2SO4) = 1.310 × 10^-4 MVolume of acid rain sample…

Q: According to Robert Boyle, the first president of the Royal Society of London, if 2 cubic meters of…

A: Boyle's Law, named after physicist Robert Boyle, states that the pressure and volume of a gas have…

Q: State whether the following factors would tend to increase or decrease the amount of dissolved…

A: If lowering temperature increases the amount of dissolved oxygen in water.The inverse relationship…

Q: When looking at some of the more extreme environments on earth, I found one desert that has a fairly…

A: The desert-like situation can be prevalent in extreme temperature conditions. Based on the data…

Q: Water Body Z Titration volume (ml) DO sample (0) DO blank (0) DO sample (5) DO Blank (5) 4.Calculate…

A: Introduction: BOD stands for Biochemical Oxygen Demand. It is a measure of the amount of oxygen…

Q: For an experiment where you use different concentrations of avocado catalase to determine how it…

A: In an experiment, the variable that is varied by the researcher is called independent variable. For…

Q: Listen > Thich of the following occurs due to water's high surface tensic O Sweat can evaporate from…

A: Water is a very unique molecule it consists of two hydrogen atoms bonded to one oxygen atom to…

Q: You are testing a sample of water from a nearby lake that has very few fish living in it and you…

A: Diffusion from the environment, aeration of the water as it tumbles downfalls and rapids, and as a…

Q: The pH level of the human blood must be maintained at a pH within 7.35-7.45. Excess acidity or…

A: Kidneys are the main excretory organs. They function to filter the blood and remove the impurities…

Q: What prevents the lakes of colder parts of the world from freezing solid from bottom up? Water in…

A: Warm water generally gets more dense as it gets colder, and therefore sinks. This fact may lead you…

Q: What is the most likely cause of the patient's elevated urea nitrogen? Which data support your…

A: BUN is a test that is used to measure the level of urea nitrogen in the blood. Normal human adult…

Q: Which of the following O The capacity of a buffer increases with increasing (Acid) and (Base) Ohe pH…

A: An acid is a chemical substance that donates a proton or hydrogen ion (H+) to another substance or…

Q: List and briefly describe the four functions that water performs in living organisms

A: We can say Water is an essential nutrient of the body. It is necessary for the individual to consume…

Q: Refer to the map of the United States and the key. Respond to each statement. 6 3 1 = Most affected…

A: Acid rain alludes to a kind of precipitation having acid compounds, such as sulfuric or nitric…

Q: n the filtration experiment, which substances passed through the filter paper because of their small…

A: Filtration is a process in which components of a fluid mixture are separated based on their size…

Q: n Table 1, which of the following best evaluates the student's hypo ENT CHANGE IN MASS OF PEELED…

A: Hypertonic:- A hypertonic solution is one that has a higher solute concentration outside the cell…

Q: The following contains a greater concentration of particles in comparison to another body of fluid:…

A: The solvent particles in a solution can not move randomly without any definite direction when…

Q: In your textbook, read about acid precipitation. Refer to the map of the United States and the key.…

A: Acid rain denotes to any kind of precipitation with acidic particles.

Q: The maximum biomass of fish that can be produced in static water without aeration depends on the…

A: The weight of the in-water part of a fishable population, i.e., that part of a population that is…

Q: How does the experiment of Acid-Base Equilibria relate to our daily life activities? How also…

A: Acid-Base Equilibria is a fundamental concept in chemistry that helps us understand the behavior of…

Q: Which mixture acts as buffer solutions? O 50 ml 0.1M H2CO3 and 100 ml 0.1M NAOH 100 ml 0.1M H2CO3…

A: A buffer solution is composed of a weak acid and its conjugate base. The buffer solution resists the…

Q: A freshwater fish was accidentally placed in salt water. After several minutes in the saline water…

A: A freshwater fish was accidentally placed in salt water and after several minutes it died because…

Q: You add a 0.9% NaCl solution to your dialysis bag. What is the osmolarity of this solution?  Answer…

A: Need to find what is the osmolarity when 0.9% NaCl solution to your dialysis bag.

Q: f a body of water is to support life, its dissolved oxygen should be _____ ppm or mg/L.

A: Water at lower temperature should have higher mg/L of dissolved oxygen and higher %DO while warmer ,…

Q: Which action would be an ineffective preventive measure for acid deposition? Reducing coal use…

A: Acid rain is caused when rain water mixes with certain gases like sulphur dioxide, nitrogen monoxide…

Q: Measurement of Bacterial Growth in LB, pH 3.2 Plot of Absorbance vs. Time (mins) c 37c 45'c 0.6 0.4…

A: The bacterial growth curve consists of four distinct growth phases: Lag Phase, Exponential Phase,…

Q: The has the highest thermal energy because it has pot of water: a lower volume

A: Introduction : Thermal energy : All moving objects (in fact  the particles of all matter including…

Q: A person (70kg) eating locally caught fish from water contaminated with 100ppb TCE and 100ppb…

A: The cancer slope factor is another name for the potency factor. It's mostly used to figure out how…

Q: Which of the following is an example of a physiological buffer? Group of answer choices Respiratory…

A: A buffer is a solution which resists changes in pH. Many enzymes and metabolic reactions get…

Q: The atmospheric ratio of peroxyacetic nitric anhydride (PAN) to PAN + inorganic nitrite varies from…

A: The observation that high values of the PAN/PAN+inorganic nitrite ratio are associated with…

Q: Fill the following table by choosing the correct answers. Possible Caused by Treated by pH value…

A: Ph- It is actually a value to determine the acidic and base conditions. An increase in the acidity…

Q: 2. Hospital patients often receive medications, nutrients, and water intravenously (IV), which means…

A: 2) IV fluids, also known as intravenous fluids, are solutions that are administered directly into a…

Physical and Chemical features

The physical property of a compound could be determined without modifying the originality of the compound. Examples of physical properties are density, hardness, color, boiling, and melting point. The chemical property expresses the ability of a compound to undergo a particular chemical change.