Which water sample would dissolve the most oxygen? O Pure water at 21 C Seawater at 21°C Seawater at 4°C Pure water at 4 C

Q: Oxygen in seawater is dissolved oxygen.

A: Detailed explanation:When oxygen in seawater is present without being chemically bound to other…

Q: (heat) can assist in distributing substances faster when undergoing diffusion O Convection O None of…

A: The correct answer is Convection Option A is correct, Convection Convection (heat) can assist in…

Q: Total number of H-bonds formed by water molecules in 'liquid' state are Between 3 to 4 02 3

A: We need to identify the total number of hydrogen bonds formed by water molecule in its liquid state.…

Q: Physiologically, a mammal could deal with alkalosis (increased blood pH) by breathing out /…

A: The pH can be described as the measure of hydroxide ions or hydrogen in a solution. The solutions…

Q: Predict what will happen if a small amount of acid is added to the blood buffering system: H₂CO3…

A: The objective of the question is to understand the effect of adding a small amount of acid to the…

Q: Calculate the pH in water that is in equilibrium with calcite, but at the pre-industrial level of…

A: The Paris Agreement on Climate Change is a legally binding international agreement on the subject of…

Q: much hywdrogen sulfide gas, H2S, which reacts with the oxygen in the air to form water and sulfur…

A: Hydrogen sulfide reacts with oxygen to form sulfur dioxide and water. The equation for the balanced…

Q: When calibrating a pH meter, 3 (three) standard color-coded buffer solutions are used, which of…

A: pH is a quantitative measure of how acidic or basic is the aqueous or other liquid solution is. It…

Q: You use a spectrophotometer to measure the absorbance of a colored solution and find it to be 1.6.…

A: According to Beer- Lambert law when a monochromatic light passes the homogeneous medium, it reflect,…

Q: CO,+H20+ HCO3 → H+ + HCO3

A: Here, we are given the reaction taking place in the bicarbonate buffer. Blood plasma is buffered…

Q: Explain the each of the following properties making water important to life

A: Water is a molecule composed of three atoms, two hydrogen atoms and one oxygen atom. It is an…

Q: Which sample contains the greatest Number of Molecules ? [H=1 , c=12 ,O=16]  4 gm Hydrogen  18 gm of…

A: A molecule can be defined as the group of two or more atoms. Some of the most common examples are…

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: Which of the following is true regarding water? O It makes up approximately 10% of the human body It…

A: Water plays a key role in variety of functions in the living organisms. Some of the key roles of…

Q: In the formation of water, partial positive and partial negative charges are formed around the…

A: Answer : in the formation of water, partial positive and partial negative charges are formed around…

Q: Is drinking alkaline water good for you? should be an original thought, not Google’s

A: Alkaline water refers to alkalinity of water. Regular water has a neutral pH of 7. Alkaline water…

Q: Looking at the phase diagram below what process would occur this substance was kept at a pressure of…

A: The phase diagram in the image shows the different states of a substance (solid, liquid, and gas) at…

Q: a. To make a 300mL of 1% NaCl, weigh cylinder, and add water to make the total volume b. To make a…

A:

Q: Why is water measure in pharmaceutical products essential

A: Pharmaceutical products include drugs and medications used for the prevention and treatment of…

Q: Draw the Micelle generated when the soap is dissolved in water and the heater. For this…

A:

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: 14.9 g ice cube is placed into 332 g of water. Part A Calculate the temperature change in the water…

A: First, the heat absorbed by the melting ice needs to be determined. Molar mass of water= 18.015g/mol…

Q: Use this diagram to answer the following questions.

A: The phase diagram shows the relationship between pressure and temperature for Substance X. The…

Q: When a molecule of water dissociates, , H+ and OH- are formed. O 2,2 O 2,1 O 1,2 О 1

A: Water is a compound that is present everywhere in the environment. It is an inorganic, tasteless,…

Q: 1.0 E oxygen saturation (Y) 0.6 0.4 0.2 0.0 20 40 60 blood pO₂ (torr) 80 100 120 for this picture…

A: Hemoglobin carries oxygen from the lungs to the tissues and CO2 from the tissues to the lungs. When…

Q: tenry filled two jars with the same volume of water as shown in the picture. He placed a lid on J…

A: The experiments are conducted to understand biological and scientific phenomena that take place…

Q: If an argon atom is neutral, it contains 18 protons and it also contains 18 electrons. O True False

A: An atom has an equal number of electrons and protons, Thus, it has an equal number of negative…

Q: Calculate the more fraction of HC! hydrochloric water containing 30% HCl and water in a folution…

A: Mole fraction is a fraction of the number of moles of a particular component in a mixture divided by…

Q: 1.Write the equation for the dissociation and re-formation of water

A: In the dissociation of water, a water molecule (H2O) splits into a hydrogen ion (H+) and a hydroxide…

Q: Water Body Y DO sample (0) DO blank (0) DO sample (5) DO Blank (5) Titration volume (ml) 3.Calculate…

A: To calculate the concentration of BOD in water body Y, we can use the following formula: BOD = [(DO…

Q: About what thermometer reading (in degrees Celsius) do you expect as you approach the end of the…

A: The process of fractional distillation involves repeated distillations and condensations till the…

Q: Why does water have a max density at 4°C?

A: Step 1:Water's greatest density occurs at 4°C due to the balance of two opposing factors. At this…

Q: THE LEAST EFFICIENT BUFFER MIXTURE a. 0.001 M HCI & 0.001 M NaCI b. 0.1 M NH4CI & 1M NH4CI c. 1 M…

A: A buffer is a solution that resists the change in pH which might be expected to occur upon the…

Q: Describe the main factors that influence the oxygen content of water

A: The main factors that influence the oxygen content of water   ABIOTIC FACTOR The quantity of…

Q: The pH of a solution is determined by concentration of salt ⓇB relative concentration of acids and…

A: The correct answer is B - relative concentration of acids and bases. pH is a measure of the acidity…

Q: Discuss how temperature of a commodity can influence the vapor pressure deficit

A: temperature is the measure of hotness or coldness of a body . it is given in different scales .

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: Suppose two water samples have the followin orms of nitrogen at day zero. Sample A Sample B (mg/L)…

A: BOD or Biochemical Oxygen demand gives the amount of oxygen taken by the microorganisms for…

Q: In A, describe the movement of water as solute is added to the right side. H,0 Pure water Negative…

A: Osmosis is the diffusion of water from its high concentration to its low concentration through a…

Q: . An analysis water from well No 9 of the Manhattan beach, California, water composition showed :…

A: Here the cations are:  Calcium, Magnesium, Potassium, Sodium here the anions are: Silica,…

Q: Why does water only have a density of 4?

A:

Q: Take a position for or against the fluoridation of water and provide 3 points to back up your…

A: The addition of fluoride in water is solely responsible for many diseases. The U.S Food and Drug…

Q: Red Blood Cells PHOTOS ONLY In Distilled Water (0% NaCl) In 5% NaCl RBC's in the blood (9% NaCL) are…

A: For RBCs, 0.9% NaCl is isotonic solution. For RBCs, 0% NaCl is hypotonic solution and 5% NaCl is…

Q: 8. At 100 °C, 1.00 gram of liquid water has a volume of 1.043 mL. What volume will 1.00 gram of…

A: Internal energy (U) is the sum of kinetic and potential energy associated with the random motion of…

Learning and memory

Learning is defined as a relatively permanent and irreversible adaptive change in behavior. It always results from experience. The ability of an organism to store and recall the effects, sensations, and knowledge gained through learning and experience is called memory.