Q: Terpin hydrate elixir should have _ mL of alcohol to make 250 mL elixir to ensure it will have 43%…
A: Given:: Volume of elixer = 250 ml Strength of alcohol = 43% Volume of alcohol = ?
Q: to reach the
A: To find the amount of chlorine added is given as,
Q: Calculate the solubility of PbCO3 in water at 25°C . You'll find Ksp data in the ALEKS Data…
A: The Ksp of PbCO3 is 1.46 x 10−13 Since the solubility reaction of PbCO3 is given by => PbCO3…
Q: A sample (50 mL) of a bottled water was added to a 100 mL volumetric flask and then diluted to the…
A: The dilution takes place twice. First the original sample (50 mL) is diluted to 100 mL stock…
Q: You are doing HPLC analysis to determine the concentration of vanillin in an artificial vanilla…
A: The full form of HPLC is high pressure liquid chromatography or high performance liquid…
Q: Calculate the hardness of a water sample containing 21.4 ppm Mg2 and 51.9 ppm Ca2. O 165.1…
A: The hardness of water is due to the presence of calcium and magnesium ions. There are two types of…
Q: Household bleach is one of the most commonly used disinfectants this pandemic. Its major chemical…
A: There are several ways to express the concentration of solutions. Some of them are molarity,…
Q: Pipet (1.0x10^1) mL of a sample solution into a 250.00 mL volumetric flask and dilute to the mark…
A:
Q: What is water hardness? Differentiate temporary from permanent water hardness
A:
Q: Lab report – investigating solubility of solids in water and interpreting the solubility curves.…
A: "As you have asked multiple qs in a single post, I am helping you with first three as per the…
Q: PART ONE: Preparation of FECNS Solution Prepare the two solutions in table 1 by accurately measuring…
A: In part 1, when 1 ml of 0.0020 M CNS- solution is added to the unused portion of solution 1 in the…
Q: glucosamine solution of unknown concentration was diluted as follows: 1 mL of the solution was…
A: Concentration of solution after dilution can be found by M1V1=M2V2 formula
Q: Calculate the osmotic pressure associated with 150.0 g of enzyme (MW=45,000 g/mol) dissolved in…
A: The pressure created by the flow of solvent molecules from a less concentrated solution to a more…
Q: 4 mL of a ground water sample from Gallup, NM was found to contain 50 micrograms of U4+ ion. Express…
A: Parts per million (ppm) :- The number of parts by weight of solute present in million (106) parts…
Q: C. Electrolytes in Body Fluids 1. Type of IV Solution 5% Isolute P (mEa/L) Plasnalyte (mEg/L)…
A: Since the total charge of the cations in mEq/L = total equivalents of the cations And the total…
Q: Using this percent change data, determine the concentration of sucrose that would be isotonic. it…
A: A question based on isotonic concentration, which is to be accomplished.
Q: In oil In water Sample Mixture Description Solubility (+/-) Solubility (+/-) Mixture Description…
A: There are different type of Substances which are soluble in different Solvents. Usually like…
Q: 20. A water sample is 0.00055 M in CaCO3 (MW= 100.09 g/mol). The concentration in parts per million…
A: Concentration in terms of parts per million is defined as mass of solute upon mass of solutions…
Q: • Stock solution: 1000 mg/L Target sample concentrations: 50-400 mg/L • Create a 5-point standard…
A: Given that, The concentration of the stock solution is C1 = 1000 mg/L. The volume of the final…
Q: If phosphate buffered saline (PBS) has a chemical formula CI2H3K2NA3O8P2 and 3. density of 1.0627…
A: Considering Equal masses have been mixed, density has been calculated below: I different masses of…
Q: A 500.00 mg vitamin C (MW176.12g/mol) tablet was ground, acidified, and dissolved in H20 to make a…
A: KIO3(aq) first forms I2(aq), and the I2(aq) reacts with vitamin C (C6H8O6). Hence the required mole…
Q: Question attached
A: It is given that the solubility of KNO3 is 1g KNO3 per 5 mL of water,
Q: Please help me calculate this: I have a protein sample that has the concentration of 0.30835 µg/ml.…
A: 1 milliliter is equal to 1000 microliters. In the question given that , initial concentration of a…
Q: A 0.1ml serum sample was analyzed for glucose content and found to contain 250 ng. The concentration…
A: Given that: Volume of serum sample = 0.1ml =0.1ml×1L/1000ml = 10-4L Mass of glucose = 250ng =…
Q: Dissolution 0.01 M HCI Distilled H20 Concentration (mg/ml) Total amount Concentration (mg/ml) Time A…
A: Dissolution is the process where a solute in gaseous, liquid, or solid phase dissolves in a solvent…
Q: A 1 mL sample of glycogen was calculated to contain 35 µmol (micromole) glucose. To 1 mL of this…
A: Given, Volume of sample of glycogen = 1 mL Moles of glucose = 35 micromole HCl volume = 2mL…
Q: A serum calcium concentration is 9.5 mg/dl. Express this in meq/L.
A: Serum calcium concentration = 9.5 mg/dl. serum calcium concentration (in meq/L ) = ?
Q: Molar solution: Make 100mL of 350mM NaCl.
A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…
Q: solution 2 were taken and added to a flask and 50 mL of Di water were added to the flask. This is…
A: To calculate concentration of each solution, at first let us calculate the concentration in terms…
Q: Which of the following can be used to measure a very small concentration (much less than 1% m/m)?…
A: Given: Mass percent of solute is much less than 1 % (m/m) (assuming its 0.0001 %). Assuming 100 g of…
Q: r Ali is currently taking Mucogel suspension at a daily dose of 10 ml after her three meals and…
A: Given : Daily dose of mucogel = 10 ml after three meals and bedtime magnesium hydroxide = 195 mg…
Q: Given that the solubility of salicylic acid at room temperature is 0.2 g/100 mL of water? How much…
A: Solubility is the maximum amount of any compound or substance (Solute) that can be dissolved in…
Q: A solution of potassium hydroxide KOH was prepared by dissolving 1g of it in 100ml of distilled…
A: Moles of KOH = Mass/Molar mass = 1g/(56.1g/mol) = 0.0178moles Mass of water = Density Volume =…
Q: Draw a bar diagram on your sketch paper based on the table below and determine the non-carbon…
A:
Q: Given a stock solution of 25% glucose (MW = 180.16 gm); how much is needed to make 500 mL of 15%…
A: Answer: Mass and moles are always the extensive property, therefore they can be added or subtracted,…
Q: What is meant by water hardness? Explain the difference between temporary and permanent hardness.
A: Water is mainly divided into hard and soft water. The two metal cations such as Ca2+ and Mg2+causes…
Q: GST protein has a molecular weight of 26kDa. You want a 0.5µM solution of the protein in 100mL. How…
A: Given data, Molecular weight of GST protein = 26 kDa Concentration = 0.5 µM Volume= 100.0 mL Since,…
Q: Calculate the amount of lime and soda required to soften 25000 litres of water having following…
A:
Q: I. True or False. Write true if the statement is correct and false if it is incorrect. Use separate…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Calcium carbonate =135mg Magnesiumcarbonate=100mg Sodium chloride=50mg 10% starch paste qs Magnesium…
A: Enlarge the formulation to make 5 tablets.
Q: Calculate the moles of I3" reduced by S2032- using the following data: • Sample volume (mL) - 200.0…
A: Qualitative analysis is a branch of chemistry that deals with the identification of elements present…
Q: Draw a schematic diagram using this information.
A: crystallization- It is the set of processes involved to obtain pure sample from a given crude/impure…
Q: The total hardness is due to one or a combination of Ca2+, Mg2+, and Fe2+ in your sample. It is…
A: According to Bartleby guidelines expert have to solve only one.
Q: rbic acid (C6H8O6) + I2 → 2 I− + dehydroascorbic acid (C6H6O6) Calculate the mass of Iodine that…
A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…
Q: 1. The following table gives information about three solids: nickel, wax and magnesium. attracted by…
A: Given Nickel is insoluble in ethanol and attracted by magnet. Wax is soluble in Ethanol and not…
Q: Convert the experimental glucose concentration from mM (millimolar) to g/100 mL.
A: Conversion is given below
Q: A 1 mL microbial suspension comparable to 1 mL of 1.0 McFarland standard was subjected to a series…
A: Given: 1st step dilution- Concentration of initial solution = 1.0 McFarland standard Volume of…
Q: The allowable concentration of arsenic in drinking water is 0.05 mg of arsenic per liter of water.…
A: The formula to find concentration of solution = Weight of solute in grams/weight of solution in…
You are creating a standard curve for a protein experiment. You have to stock solution of BS a and would like to obtain dilutions. Explain how you would create a 1:1000 dilution of your protein stock solution.
Step by step
Solved in 2 steps
- You are given a protein solution with a concentration of 0.15 mg/ml. Suppose that we want to prepare 1 ml of 10 μg/ml solution. How much of H2O and protein stock do we need to add to obtain the target concentration and volume?convert glucose concentration in g/100ml from 0.144mMGST protein has a molecular weight of 26kDa. You want a 0.5µM solution of the protein in 100mL. How much of the protein do you add (in grams)?
- 5. Give 10 examples of solutions commonly found in your home. Identify the solute and the solvents of these solutions What causes water hardness? Which of these can cause permanent and temporary hardness??5 mg of a protein is dissolved in 0.1 mL of distilled water (final volume) to give a final concentration of 0.5 mM. What is the molecular weight (in kDa) of the protein? Show your unit conversion step by stepCalculate the solubility of PbCO3 in water at 25°C . You'll find Ksp data in the ALEKS Data tab. Round your answer to 2 significant digits.
- You have determined the protein content of a fruit juice to be 3.7% (w/v). If a bottle of juice contains 250ml, calculate how many grams of protein are in the bottle of juice based on your result. Show your calculations.You are given a concentrated stock solution of 3.0 M sucrose, and you’re asked to do a serial dilution of 1:25, 1:10, and 1:5. What is the final concentration of sucrose (in mM) you achieve after these dilutions. Show your unit conversions step by step50 mL of stock solution were taken and added to flask. Then 50 mL of Di water were added to the flask. This is solution 1. Then 50mL of solution 1 were taken and added to a flask and 50 mL of Di water were added to the flask. This is solution 2. Then 50mL of solution 2 were taken and added to a flask and 50 mL of Di water were added to the flask. This is solution 3. Then 50mL of solution 3 were taken and added to a flask and 50 mL of Di water were added to the flask. This is solution 4. Find the concetrations of each solution. Information of stock solution - molar mass- 534.3g/mole 0.587g in MilliQ
- A 900.0 g sample of sea water is found to contain 6.7 x 10 -3 g Zn. Express this concentration in ppm.You are given 150 mL of an oil made up of a mixture of 3 fatty acids: palmitoleic acid (C 16:1 (n-7)) erucic acid (C 22:1 (n-9)) stearidonic acid (C 18:4 (n-3)) You know that the 150 mL sample of this oil was prepared by adding 60 mL of palmitoleic acid to 90 mL of a mixture of erucic acid and stearidonic acid. Using a hydrometer you carefully measure the density of the 150 mL sample of oil and your analysis indicates that it has a density of 0.900 g/cm3. The densities of the individual fatty acids are: palmitoleic acid = 0.894 g/cm3 erucic acid = 0.860 g/cm3 stearidonic acid = 0.9334 g/cm3 Can you determine the volumes (in mL) of erucic acid and stearidonic acid in the total volume (150 mL) of the oil mixture?Your supervisor asks to make 300 mL of a 1.0% (w/v) starch solution using a 5% (w/v) stock solution. You have calcuated how much stock solution you need. But, how much water (in mL) will you need to add to the stock to achieve the correct final concentration?