0.47 absorbance/ 4713.6 mol/L = In scientific notation please & 0.57 abosorbance/4713.6 mol/L=

Q: Given .750L of a 12M HCI solution, what volume of 5.00M HCI could you make?

A: Dilution formula is N1V1 = N2V2. N1 = normality before dilution. V1 = volume of the solution before…

Q: 0.0050 M KOH PH VALUE

A: KOH stands for potassium hydroxide. It is an inorganic compound with the chemical formula of KOH.

Q: How many moles of ions are in 1.75 mol of K2SO4?

A: Introduction: The charge particles present on the elements are known as ions.

Q: The density of a substance is 3.596 g/ml and has a weight of 32g. What is the volume?

A: Volume is defined as the total space occupied by a substance. Density can be defined as the…

Q: What is the relationship of concentration and absorbance based on the table and what are the changes…

A: The concentration of a solute in a solution can be determined spectrophotometrically by passing a…

Q: What is measured at the A260 absorbance values?

A: DNA and RNA absorbs UV light due to heterocyclic rings of the nucleotides that is present in the…

Q: You have a 62% dextrose solution. How many mL will give you 35 g of dextrose?

A: Carbohydrates are molecules that include carbon, hydrogen, and oxygen and have the formula (CH2O)n.…

Q: The following equation shows the reaction of baking soda (NaHCO3) and hydrochloric acid (HCl).…

A: Mole is a systeme Internationale unit with measuring higher quantities and be also a small entities…

Q: How many grams is one mole of potassium chloride KCI?

A: Moles : unit of concentration  Mole concept is used to convert mass and number of particles. 1 mole…

Q: What is the approximate concentration of the solution in mol\kg, if 1 mol of solute particles raises…

A: Boiling point elevation describes the phenomenon that the boiling point of a liquid will be higher…

Q: What is 80.1ml in liquid volume?

A: The volume of an object is defined as the 3-D (three-dimensional space) present within a closed…

Q: What is the isoelectric point of AA? [Select]

A: Isoelectric point (pI) of amino acid: Isoelectric point is the pH at which amino acid shows no…

Q: Calculate the pH of the following buffers containing; 2.95M HC2H3O2 and 1.5M NaC2H3O2 ka = 1.8X10 ka…

A: According to Handersen Hasselbalch equation pH can be calculated using the following formula pH= pKa…

Q: The vapour pressure of water at blood temperature is 47 Torr. What is the partial pressure of dry…

A: Vapour pressure is a measure of the tendency of a material to change into the gaseous or vapour…

Q: Rank the following aqueous solutions in order of increasing vapor pressure. work for this question.…

A: Several physical properties such as boiling point and melting point change depending on the number…

Q: Question is attached

A: Mole ratios are used as a conversion factor between products of the reaction and reactants of the…

Q: How many moles of aspirin, C9H8O4 , are in a 500 mg tablet?

A: It's a unit of measurement for the amount of substance.

Q: Which of the following is not an equivalent to ppm? a.mg/L b.ug/g c.g/ton d.uL/mL x 106

A: The abbreviation of ppm is ‘parts per million'. It is also expressed as milligrams per litre (mg/L).…

Q: How many grams of digoxXin (LANOXIN) would be required to make 25,000 tablets each containing 250…

A: This is a word problem where first we have to find out how many micrograms do the 25,000 tablets…

Q: When 0.5 mol of a certain ionic substance is dissolved in 1.0 kg of water, the freezing point of the…

A: The physical properties (freezing and boiling point) of a solvent caries n addition of solute. The…

Q: For the table below, specify the dominant intermolecular force involved for each substance in the…

A: Intermolecular forces along with bonds determine the boiling points of a compound as the more the…

Q: 00 ml total solution, the resulting stren 5..?

A: A pharmaceutical medicine is a chemical substance that causes a biological or physiological effect…

Q: If a 1.20 L of strawberry wine is 10.5% alcohol by volume, how many ml of the solution is ethanol?

A: Wine is an alcoholic beverage produced from honey, fruits like grapes, pineapple, strawberry, etc.…

Q: Given Reactants: Sodium Hydroxide (NaOH) Potassium Permanganate (KMnO4) Glucose (C₆H₁₂O₆) Find…

A: A chemical equation is the symbolic representation of a chemical reaction in the form of symbols and…

Q: why is the cp of solids lower than that of liquids

A: Cp is the specific heat. Specific heat of a solid or liquid is the amount of heat that raises the…

Q: What is 10.2ml in liquid volume?

A: When measuring the volume of a liquid, sometimes referred to as capacity, the units litres (L) and…

Q: What is 4.5ml in liquid volume?

A: The measurement of the exact amount of space occupied by a liquid in a standard container is termed…

Q: To form S²⁻ ions from gaseous sulfur atoms requires 214 kJ/mol, but these ions exist in solids such…

A: The lattice energy is the amount of energy required in the formation of crystalline lattice of…

Q: Which of the following liquid substances exhibit the highest viscosity at 25 ºC? A.…

A: Organic molecules are molecules made of carbon, hydrogen, and oxygen. The organic molecules are…

Q: What would be the working stock concentration (in molarity) if you diluted 250 uL of a stock…

A: Molarity is defined as the number of moles dissolves in 1000 ml of the solution.

Q: If 0.752 moles of (NH3OH)Cl is dissolved in 1 L of water what is the pH of the solution?

A: pH is considered the scale used to determine the acidity or basicity of a solution. It is…

Q: Using the following plot, calculate the change in entropy (J/mol K). 2.000 In(K,) vs 1/T(K) 1.500…

A: In the field of chemical kinetics, Arrhenius plot gives the log of a reaction rate constant ln (k),…

Q: If there is an increase in the hydrogen ion concentration from 38 nmol.l-1 to 82 nmol.l-1, what does…

A: Acids and Bases:Acids: These are solutions that contain many hydrogen ions and it is represented as…

Q: If there are 15 mL in one tablespoon, how many milliliters are contained in 3.5 tablespoons of a…

A: 1 tablespoon contains 15ml of medication (Given) 1 tablespoon = 15ml (a) 3.5 tablespoon of liquid…

Q: How do you think fluorocitrate can be formed?

A: Fluorocitrate is the fluorinated carboxylate ion that is derived from citric acid by substitution of…

Q: How would you convert the density of Titanium from kg/m3 to g/ml? Density of Titanium = 4507 kg/m3

A: Density of Titanium =4507 kg/m3 The conversion of kilogram per cubic meter to gram per milliliter.…

Q: Does 30% NaCl (MW=58.44g/mol,ionic) have the same, increased, or decreased osmotic pressure as 30%…

A:

Q: Calculate the mass of a liquid with a density of 3.2 g/mL and a volume of 25 mL

A: The amount of matter present in a substance is defined as its mass. It is independent of its…

Q: The H⁺ concentration in an aqueous solution at 25 °C is 4.3 × 10⁻⁶. What is [OH⁻]?

A: Hydrogen ion concentration [H+] of a solution is expressed in terms of pH. pH is the negative log of…

Q: Calculate the followings:  The pH of the final solution after adding 300 ml of 40 mM NaOH to 600 ml…

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

Q: What is the mass in grams of 24.2 moles of NaCl?

A: Moles can be stated as amount of any substance, which is measured in grams, liters, atoms, or…

Q: How do you convert ml to liquid volume?

A: Liquid volume is the volume of the liquid or the space inside of the container or how much liquid a…

Q: How many mL of a ½ strength magnesium sulfate solution will contain 10 grams of magnesium sulfate?

A: Drug dose is the amount of drug in mg which is needed to be administered into the patient  Strength…

Q: What might happen if you omit potassium tellurite in using GCM?

A: Introduction Giolitti-Cantoni Broth is an anaerobic enrichment broth for Staphylococcus aureus in…

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: GC/L what does the E and GC/L stand for in water measurement?

A: EOP - electro-osmotic-pulse GCL - geosynthetic liners

Q: What information do we get if we calculate the ratio of the Absorbance value at 260 nm to the…

A: A spectrophotometer is a device that is used to calculate the absorbance of light passing through a…