If you put red blood cells into a very concentrated (10%) NaCl solution, what would happen?

Q: As pH decreases, a solution becomes more acidic.

A: The estimation of the concentration of “hydrogen ions” in the solution is known as the potential of…

Q: There are two solutions with different pH levels. Solution A is neutral, with a pH of 7. Solution B…

A: A buffer is an aqueous solution that resists changes in pH upon the addition of an acid or a base.…

Q: Which of the following materials will have the greatest effect on colligative properties of a…

A: Pure water and solutions of ionic or covalent compounds behave differently in their physical…

Q: in a solution, the solvent is:  A) always a gas  B) always water C) the substance that is…

A: A solution is a uniform and stable mixture of solute and solvent. Solute particles are invisible in…

Q: Isotonic, hypotonic, and hypertonic IV (intravenous) fluid solutions are widely used in the…

A: The solutions that are given to people are basically categorised on the amount of osmolarity that…

Q: Your patient drank the following liquids for breakfast: 220 ml of orange juice, 180 ml of milk and…

A: Fluid intake is essential for the proper functioning of the body. It helps maintain the balance of…

Q: Our biological fluids are much buffered by the biomolecules they contained. Name the  two…

A: Buffers when added to a solution prevent any change in pH, maintaining the pH of the solution.…

Q: What are the pH values for the following solutions? (a) 0.1 MHCl (b) 0.1 M NaOH (c) 0.05 M HCl (d)…

A: pH is the scale used to specify the acidity or basicity of an aqueous solution. It is the negative…

Q: This is what I did: to find change in concentration: 7.80e-18 - 4.50e-17 = -3.72e-17 Then applied…

A: Viral infections like SARS-CoV-2 can cause ARDS, a dangerous illness that causes fast and extensive…

Q: You have 200 mL of a 1.5 M glucose solution. How many moles of glucose are there?

A: Introduction: Glucose is a monosaccharide and a major source of energy for the living body. The…

Q: A small amount of NaOH is added to a weak acid buffer system. Describe what happens in terms of…

A: Buffer is considered as the solution, which is a mixture of the weak acid and its conjugate base.…

Q: When doing the glucose in drinks experiment I measured an absorbance reading of 0.002 for orange…

A: Light is made up of many colors, which are referred to as wavelengths . Each color has its own…

Q: You want to feed a new flask @: 2 x 105 cells/mL, 8 mL total per flask. Describe how you dilute your…

A: Viable or the live cells can be counted by the instrument called the hemocytometer. These live cells…

Q: Mannitol, a carbohydrate, is supplied as a 25% (w/v) solution. This hypertonic solution is given to…

A: Mannitol is a type of alcohol sugar formed from the monosaccharide carbohydrate, mannose. Mannitol…

Q: As the pH increases the [ H+ ] ____, and as the pH decreases the [ H+ ] ____

A: A solution's acidity or alkalinity can be determined by the pH scale, which measures hydrogen ion…

Q: Normal room temperature is about 74 degree. What is the equivalent temperature on the Celsius…

A: Temperature defines the direction of spontaneous heat flow between objects/systems. Heat flows from…

Q: Two NaCl solutions, Solution A and Solution B, are separated by a selectively permeable membrane.…

A: Passive transport is the movement of ions and molecular substances across the cell membranes without…

Q: When pure hemoglobin (molecular mass of 64,000 Da) is separated by the following methods, what major…

A: Hemoglobin is a tetramer composed of two alpha and two beta subunits. The Molecular weights of the…

Q: In Figure, identify the shape of the RBC (normal, swollen, or crenated) and the type of solution…

A: a) Shape :  NORMAL   Solution :  ISOTONIC b) Shape : SWOLLEN     Solution : HYPOTONIC

Q: What would happen to a human red blood cell if it were placed in the following solutions? Explain…

A: Given: Need to find what happens if the human blood is placed in the following solution a. 0% NaCl…

Q: Is a solution highly concentrated if it is saturated? Is a solution saturated if it is highly…

A: A saturated solution is a solution in which the solvent cannot dissolve any more solute to increase…

Q: magine you have 3 beakers of water. the water temp in beaker 1 is 0c, beaker 2 is 24c, and beaker 3…

A: Diffusion is a physical process that refers to the net movement of molecules from a region of high…

Q: What type of crystalloids (isotonic, hypotonic, hypertonic) are: 1. 5% dextrose in 0.9% NaCl…

A: Crystalloids solution  Solutes capable of crystallization that are easily mixed and dissolve in a…

Q: If a solution contains equal concentrations of ions, the compound that will precipitate first is?…

A: When two ions come together in a solution, they may form a compound that is insoluble and…

Q: What is the effect of adding a small amount of a strong acid or strong base to the acidity of a…

A: Acids are substances that are capable of donating hydrogen to other substances. Acids are also…

Q: During the treatment for COVID-19, one complication includes an increase of CO2 in the lungs. This…

A: The pH of a solution is depends on the hydrogen ion (H+) concentration in that solution.  The…

Q: You are designing an experiment to test the reaction of potato samples with varying amounts of…

A: In a chemical reaction between the enzyme catalase and hydrogen peroxide (H2O2), catalase serves as…

Q: Another characteristic of modern buffers such as HEPES is that their pH changes little with changes…

A: Base and acid both interact with each other and form salt and water. They both are used in everyday…

Q: You have a buffer with a pH of 10. You add a little bit of weak acid. What most likely will happen?…

A: A buffer solution resists changes in its pH when small quantities of acid or base are added to it.…

Q: side 1 10 mM KCI 100 mM ини | | NaCl | side 2 100 mM KCI 10 mM NaCl

A: In Osmosis water movement occurs from hypotonic solution to hypertonic solution means from their…

Q: It takes 175ml of 0.75 M H2SO4   to completely neutralize 285 ml of NaOH.  What is the concentration…

A: Neutralization is a chemical reaction in which acid and a base react quantitatively with each other.