A 196 g saturated solution has a solubility of 96.0 g/100 g water. If somebody sneakily sip 6 g of the solution, what is the concentration of the remaining solution?

Q: How much of the enzyme proteinase k (solute) is required to make 250ml of a solution with a…

A: A protease (also called a peptidase or proteinase) is an enzyme that catalyzes proteolysis.…

Q: What would you expect to see if you were to create a solution that has 20.0 grams of the NaCl and…

A: Chemical compounds are divided into two major types-ionic and covalent compounds. Ionic compounds…

Q: When 50 grams of KCI is dissolved in 100 grams of water at 50 °C, the solution can be correctly…

A: Introduction: The solid substance that can be dissolved into a liquid is referred to as solute. On…

Q: Indicate whether a solution will have more OH- or H+if the value of the solution is 10

A: The pH of the solution determines the acidity or basicity of the solution by measuring the molar…

Q: When comparing pH, a solution with a pH of 5 contains 100 times the amount of H+ when compared to a…

A: pH of a solution is nothing but the negative log of hydrogen ion concentration in a solution . it…

Q: Based on the ternary phase diagram, a binary mixture of furfural and water will always split into…

A: * Ternary diagram is triangular coordinate system with axes at edges these are used to plot three…

Q: The normal range of the sodium electrolyte in the body is 134 to 145 mEq/L. The term mEq is…

A: Electrolytes are minerals that can yield ions when dissolved in water. They are essential for…

Q: How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in…

A: Molar concentration is a measure of the concentration of solute in the solution per unit volume.…

Q: Below is a Beer's Law Plot for the concentration of a specific colored compound x. A solution of…

A: Beer Lambert's plot It's a graph showing a compound's absorbance vs. concentration. It is a straight…

Q: A solution with a pH of 6 has a ____ difference in H ion concentration than a solution with a pH of…

A: pH is chemical scale that specifies the acid or basic strength of a solution. Pure water has a pH of…

Q: How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in…

A: A chemical solution is made up of a solute and solvent such as the salt solution containing salt as…

Q: A buffer solution comprises which of the following? O a. Astrong acid in solution Ob. Aweak acid and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the pH of a solution that has an H¯ concentration of 1.75 x 10° mol/L

A: pH is the measure of the acidity or basicity of a medium.  It is measured as the negative logarithm…

Q: If water were not polar, would it dissolve sodium chloride

A: Water is a polar particle that can break up numerous salts into their ionic structures. It is…

Q: The weak acid HA is 2% ionized (dissociated) in a 0.20 M solution. (a) What is Ka for this acid? (b)…

A: The dissociation of a weak acid in water occurs as follows: HA ⇄ H⁺ + A⁻ Ka = [H⁺] [A⁻] / [HA]

Q: 12 grams of glucose will make how many mL of a 0.5 g/mL solution?

A: Given Values: Weight of glucose = 12 g Concentration = 0.5 gml How much volume of water needs to…

Q: You made a buffer solution by combining 250.0 mL of a 0.20 M sodium acetate solution with 50.0 mL of…

A: Given Values: Volume and concentration of the sodium acetate = 250 m and 0.20 M Volume and…

Q: You have 200 ml of a stock solution of 50% glycerol, a liquid. How much would you need to make 1…

A: According to normality equation,

Q: If you had measured the absorbances of your unknown in test tubes that were half the diameter of the…

A: Proteins are composed of twenty standard amino acids that are attached together via peptide bonds.…

Q: Would the carbonatelcarbonic acid conjugate base/weak acid system function as a good buffer at the…

A: A buffer is an aqueous solution that is formed of the mixture of weak acid and its conjugate base or…

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: How many liters (L) of a 5.0% (m/v) glucose solution would you need to obtain 75 g of glucose?

A: 5.0% glucose means 5 g of glucose is dissolved in 100 ml of water. Therefore : 5g in 100 ml of water…

Q: Calculate the pH of a dilute solution that contains a molar ratio of potassium acetate to acetic…

A: The Henderson-Hasselbalch equation depicts the measurement of acidity as pH in biochemical…

Q: 450 grams of gasoline is spilled into a puddle of water. If the density of gasoline is 0.665 g/mL,…

A: The measure of the quantity of matter contained in a substance is defined as its mass. The SI unit…

Q: you have an order to administer 100 mg of Ceclor to a patient you have a bottle of liquid suspension…

A: Performing drug dsage calculation is an essential skill in health care. Health-care professionals…

Q: Calculate the pH of a solution containing 0.0314 M malic acid and 0.020 M potassium hydrogen malate.…

A: Given Values: Ka1 = 3.48×10-4 Ka2 = 8×10-6 Conc. of malic acid = 0.0314 M Conc. of potassium…

Q: A buffer solution comprises which of the following? O a. Astrong acid in solution O b. Astrong acid…

A: Biomolecules - Biomolecules are the molecules which are present in in living organisms. They can be…

Q: Which of the following combinations would be the best choice to buffer the pH of a solution at…

A: Ans- NaH2PO4 and Na2HPO4 would be the best choice to buffer the pH of a solution because it has pka…

Q: Estimate the pH of a solution prepared by dissolving 1.0 × 10-10 mole of a strong acid in a liter of…

A: Analyze: We are asked to determine the pH of a solution prepared with a strong electrolytes that…

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: 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: A solution has a hydrogen ion concentration of 0.01 mol/L. What is its pH? What is its hydroxide ion…

A: Given Values: [H+] = 0.01 Mol/L = 1×10-2 M pH is a measure of negative logarithm of hydrogen ion…

Q: Calculate the pH of a solution if  [H3O+] = 3.4 x 10-2M Indicate whether the solution is acidic,…

A: To calculate the pH of the solution The concentration of hydronium ion given as 3.2×10-2M.

Q: sample of KNO3 ( 225 g) is completely dissolved in water (250 g) at 333.15 K. The solution is…

A: Asked: mass of KNO3 (in g) will crystallize out of the solution at 273.15 K

Q: What is the concentration in % (w/w), of a solution prepared by mixing 50.0 g NaCl and 150.0 g…

A: The weight by weight percentage of 50.0 g of NaCl in 150.0 g of water = (weight of NaCl/ weight of…

Q: Which of the following solutions has the greatest concentration of hydroxyl ions [OH-]? Select one:…

A: A solution can be acidic or basic depends upon the concentration of H+ or OH- ions.

Q: How many grams of glucose would you have to weigh out to make 500mls of a 0.5 M solution of glucose?

A: Molarity can be defined as the number of moles of solute per 1000 ml of the solution.  Now,…

Q: Why doesn't frozen water sink in liquid water? Is the liquid phase of water more or less dense than…

A: Most substances  are more dense in their solid form than their liquid forms. This is not seen in the…

Q: A solution with pH 4 has __________ the H+ concentration of pH 8.

A: pH value is generally used to measure the acidic or basic level of a solution. It ranges from 0 to…

Q: At what pH does a lysine solution exhibit the highest buffering capacity? (Lysine pKas: pk1 = 2.2,…

A: Buffer has the capability of resisting pH changes when a small amount of acid or base is added. It…

Q: In a base, the hydrogen ion concentration is ____ than the hydroxide ion concentration.

A: In case of water, H+ and OH- concentration is equal. As the ionic product of water at 298 K is 1 x…

Q: Pure water has a pH of 7, the point at which the concentrations of hydrogen ions and hydroxide ions…

A: pH is defined as the negative log of the hydrogen ion concentration. It ranges from zero to seven.…

Q: If the addition of an acid or a base to a solution does not change its pH (or changed minimally),…

A: There are different types of solutions such as acidic solutions containing a lot of acids and basic…

Q: If a solution has a pH of 1, how many more H+ are present than in a solution with a pH of 4?

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

Q: If you mix 9 g of NaOH with 90 mL of water, what is the mass/volume (g/mL) concentration of the…

A: Given Values: Weight of NaOH = 9 gVolume  of the water to be mixed with 9 g NaOH= 90 ml

Q: How many grams of glucose would you need to make 500 mL of an 8% solution?

A: The concentration of the solution is determined by calculating the amount of solute dissolved in a…

Q: Compare the solubility of lead carbonate in each of the following aqueous solutions: Clear All 0.10…

A: Solubility of lead carbonate in Pb(CH3COO)2 and (NH4)2CO3 is less than it's solubility in water. As…

Q: A buffer solution consisting of citric acid and citrate in a ratio of 5:1 maintains the pH at 7.4.…

A: The buffer solution is any solution that contains mixture of weak acid and its conjugate base or…

Q: A 1–fluid ounce (29.573 mL) solution contains 4.5 grains (291.60 mg) of silver nitrate. How much…

A: Isotonicity of nasal fluid is similar to 7 % of sodium chloride, NaCl.7% of NaCl means 7 grams of…