The strength of ionic interactions is weaker in water than inan anhydrous medium. Explain how water weakens theseinteractions.

Q: Ionic interactions are weaker in water than they are in an anhydrous medium. Describe how water…

A: Ionic interaction: It is basically the attraction and bonding of two charged molecules, this is…

Q: Why do electrolytes require a decreased concentration of solutes in order to reach the isosmotic…

A: The term isosmotic means having the same osmotic pressure. The electrolytes require a decreased…

Q: What volume of the saline solution must be administered to the patient in order to deliver 7.7 g of…

A: In 0.9% Normal saline there are 9 grams of NaCl is present in 1000ml or 1liter Here we have to find…

Q: Solution of which chamber has a lower water potential?

A: Water potential is the name of the energy stored within each water molecule that drives their…

Q: Identify HCl. strong electrolyte, weak acid nonelectrolyte weak electrolyte, weak acid weak…

A: Introduction: Those molecules that convey an electric charge when dissolved in liquid are…

Q: Why does blood cell become clear in distilled water?

A: There is a semi-permeable membrane which decides the entry and exit of the molecules from the cell,…

Q: An unconscious patient is delivered to emergency room. His blood gases are obtained: pH = 7.09,…

A: Arterial blood gas is done to test blood. It measures acid base balance , oxygen &…

Q: Many of the buffers used these days, such asHEPES and PIPES, were developed because they have…

A: A buffer is a solution that prevents the pH of a sample from decreasing or increasing when acids or…

Q: Write a net ionic equation that shows how this buffer neutralizes added acid (HCl).

A: Introduction Buffer is the solution with the ability to resist the addition of strong acid or base…

Q: Define buffer.

A: An aqueous solution that comprises of a weak acid and its conjugate base's mixture or a weak base…

Q: Which of the following solutions has the highest buffer capacity? K, of HCH;O=1.8x104 (а) 0.50 М…

A: Buffers are the solution that resists the change in pH after the addition of a small amount of acid…

Q: The colligative properties depend on the concentration based on the solvent. True O False

A: The given statement is true . The colligative properties depend on the concentration based on the…

Q: Using chemical equations, explain how bicarbonate ion and carbonic acid function as a buffer pair.

A:

Q: Why are buffers important in living systems? please explain

A: A buffer is a solution that can withstand pH changes when acidic or basic substances are added to…

Q: Convert 12 pints to an equivalent volume in quarts.

A: In USA there's a dry pint and a liquid pint which measure different.Dry pint measures 550.6 ml and a…

Q: calculate the amount of urea if the patient urea nitrogen is 800mg/L?

A: Urea is the principal end product of protein and amino acid catabolism. Molecular weight of urea…

Q: A typical sport drink for electrolyte replacement contains 20 meq/L of Na+ and 10 meq/L of K+ ions.…

A: Normality is defined by a number of equivalents of solute per litre of solution. Molarity is…

Q: If the equation produces from data is y = 0.300x - 0.857 and the absorbance for the unknown is…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: determine the pKa of the acid and ph of the buffer sol'n of a buffer mixed with 0.1 M tris and 0.5 M…

A: Buffer solutions often are weak acid/strong acid and conjugate base. buffers resist the change…

Q: Results of testing for effect of concentration Tube Amount of Amount of Amount of Bubble enzyme in…

A: Catalase is a common antioxidant enzyme. It belongs to the oxidoreductase class.  Catalase catalyzes…

Q: Which of the following ionizes completely in solution and is considered to be a strong acid? Select…

A: Acid  Acid are those compounds which give hydrogen ion when dissolved in water.

Q: Put these aqueous solutions in order of decreasing freezing point 0.1 m NaCl 0.1 m MgCl2 0.1 m…

A: For NaCl, i=2 as two ions Na+ and Cl- will be generated in aqueous solution  MgCl2 i=3 as three ions…

Q: water using concurrent exchange, rather

A: Maximum concentration of oxygen in blood as it leaves the Gill capillaries will be 50 mm Hg. Maximum…

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:

Q: Define acidosis and alkalosis. What roles do buffers perform in this system?

A: Buffers play a very important role and work as a defense mechanism to the extreme changes in pH.…

Q: What is th normal concentration of HCO3- anion in the intracellular fluid? a. 24mEq/L b. 142mEq/L…

A: INTRODUCTION Intracellular Fluid (ICF) - fluid found within the cells (cytoplasm, nucleoplasm)…

Q: Calculate the enthalpy of vaporization at the normal boiling point (760 mmHg) of the liquid(water,…

A: The enthalpy of vaporization also known as heat of vaporization or heat of evaporation is the amount…

Q: Patient has a sodium deficit of 168 mEq. How many milliliters of isotonic sodium  chloride solution…

A: Isotonic sodium chloride solution is an aqueous solution containing 0.9 percent sodium chloride…

Q: U, was used. Write the ionization euation for thin

A: weak acid is an acid that partially dissociates into its ions in an aqueous solution or water. In…

Q: The pHpH scale for acidity is defined by pH=−log10[H+] where [H+]is the concentration of hydrogen…

A: The concentration of H ion can be calculated using the following equation, pH= -log H+ The…

Q: r to chemical equation shown here to explain why carbon dioxide dissolved in water acts as a buffer.…

A: Carbon dioxide is important for respiration in a very shape. internal respiration|metastasis} could…

Q: The pH value is calculated mathematically as the Log of the .hydrogen ion (H+) concentration False…

A: The pH of a solution is used as an indicator of the hydrogen ion concentration of the solution. A…

Q: Mixing 50.0 mL of 0.200 M Na2HPO4 with 50.0 mL of 0.120 M HCI results in a buffer solution composed…

A: HCl is a strong acid. It is highly corrosive

Q: Bicarbonate buffer in blood involves the dissociation of____________________.

A: When it comes to the acid-base balance that maintains the body's pH homeostasis, bicarbonate buffer…

Q: Stearic acid is insoluble in water, and sodium stearate (a soap) is soluble. What causes the…

A: Lipids are macrobiomolecule that are made of hydrocarbons and is insoluble in non-polar solvents.

Q: Determine the pH of a solution composed of 1 M acetic acidand 1 M sodium acetate.

A: pH is a scale that is used to specify the acidity or basicity of an aqueous solution. Acidic…

Q: why does water  move inward in a hypotonic solution?

A: The movement of molecules from a region of higher concentration to the lower concentration region is…

Q: why should the ethanol/lystate boundary not be distrubed

A: Ethanol lysate boundary is very much important in the case of DNA extraction experiments, where…

Q: If you want to purify a DNA-binding protein from a crude mixture of proteinsat pH 7, should you use…

A: Introduction: Proteins can be separated by ion-exchange chromatography based on their net charge.…

Q: Make a list of the five most critical qualities of an effective extraction buffer. Please provide a…

A: Introduction A buffer is an aqueous solution containing a weak acid and a weak salt, a weak base, a…

Q: Buffer systems can absorb hydrogen ions from the blood to increase pH into homeostatic range (pH:…

A: The maintenance of pH within the body is necessary since most enzymes have a range of pH under which…

Q: Beer’s law is strictly obeyed only in dilute solutions. Why?

A: It is frequently expected that Beer's Law is consistently a direct plot portraying the connection…

Q: Phosphorus immobilization occurs when:

A: Immobilization of minerals  Immobilization is reverse process of mineralisation. In immobilization,…

Q: In excess of alkaloidal reagent, did the precipitate formed dissolve or not? What is  the evidence…

A: Alkaloid reagents such as tannic acid, potassium iodide, potassium ferrocyanide, or mercuric iodide…

Q: If a sukfuric acid solution is titrated with the above sodium hydroxide soultion, it reqires 45.20…

A: Acid-base titration: This is a standard procedure to measure the concentration of unknown acid/base…

Q: Effect on H+ when dissolved in H2O.

A: Neutral pH of water is 7 beyond this that is above 7 the pH of solution is considered alkaline and…

Q: Give the color of the cooked rice mixed with Lugol's iodine solution in these situations before…

A: Lugol's iodine test is a specific test for the detection of polysaccharides from…

Q: Explain the difference in the melting points of the linoleic acid and linolenic acid:

A: The fatty acids are the compounds that are also present in the cell membranes and allow for the…