Calculate the exact concentration of the stock protein solution in (mg / mL) based on the exact mass of albumin and the volume of the vial used to prepare the broth.     0.4905 g of albumin in 500 mL volumetric flask (mass of protein used to prepare the stock

Q: e mass of the solution?

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Q: The amount of sodium citrate in 60 mL of 22.5% w/v sodium citrate solution is _______ g.

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Q: Rank the following solutions from brightest (1) to weakest/no light (6) when the solution's…

A: Equivalent conductance is inversely proportional to the normality of the solution and  normality is…

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A: Concentration in terms of molarity is defined as the number of moles of solute present in one litre…

Q: A 0.900L sample of sea water is found to contain 6.7 mg Zn. Express concentration in ppm?

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Q: If the solubility of potassium chloride at 25 Celsius is 34.0 grams/ 100 ml of water, how many g of…

A: Use the dimensional analysis to calculate the mass of KCl in 322 ml of water and round it off to…

Q: How to prepare 1 mM to 5 mM AgNO3 solution in 50 mL water?

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Q: In standardization of HCl sample with 0.1 M Na2CO3 standard solution if we consumed 10 ml .HCl to…

A: Given: The volume of Sodium Carbonate (V1)=10 mL The volume of HCl (V2)=10 mL The molarity of Sodium…

Q: 1. Calculate the mass percentage of Fe in a piece of metal with 87.9 g of Fe in a 113 g sample. 2.…

A: Given: 1. Mass of Fe = 87.9 g Mass of sample = 113 g 2.Mass of glucose = 50g Mass of water = 100g

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A: For the given equilibrium system 2H2(g) + O2(g) ---------> 2H2O(g) + Heat energy i.e.  system is…

Q: MCC powder contains 86.6% proteins and WPI powder contains 93.4% protein. Calculate the amount of…

A: The amount of powder required can be figure out from the concentration of solution required.

Q: Preparation of 50.0 mL 3.0 M hydrochloric acid solution by dilution 1. Calculate the volume of…

A: The detailed solution of your question given below-- Since, we know that the formula, Molality =…

Q: Calculate the molar concentrations of 10 mg/L (10.00 ppm) solutions of Hg2+. What weight of Hg(NO3)2…

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A: The percentage of weight per volume is gives as the amount of solute in grams present per 100 mL of…

Q: During the process of diluting a solution to a lower concentration, ________.    there is more…

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Q: 1.) What mass of NiCl2 must be dissolved in 75 mL of water to make a 2.5% solution? Density of water…

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Q: 1. If 7.5 g. of NaNO3 is dissolved in 85 ml. of water, what is the % concentration of NaNO3 in the…

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Q: 1. A gas has a volume of 300 mL at 300 mm Hg. What will its volume be if the pressure is changed to…

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

Q: Grams per millilitre of NaCl are contained in a 0.250 M solution is O 0.0746 gm/mL 0.0146 gm/ mL…

A: Molarity is given by the number of moles per litre of the solution. Number of moles is given by the…

Q: (Explain in 4-5 sentences) How can you regain the crispiness of a carrot and celery that have become…

A: A solution's properties that depends upon the solute conc. in a solution and not on the type of…

Q: 4. Calculate the molarity of NażS2O3 if 41.22 ml is equivalent to 37.84 ml I2 solution, 35.62 ml of…

A: 41.22 ml of Na2S2O3 is equivalent to 37.84 ml I2 solution, 35.62 ml of this l2 solution is…

Q: A soft drink contains 11.5%% sucrose (C12H22O11C12H22O11) by mass. How much sucrose, in grams, is…

A: Given, A soft drink contains 11.5% sucrose (C12H22O11) by mass. The mass of sucrose, in grams, is…

Q: What is the mass of C₁₂H₂₂O₁₁ in 60.0 mL of 0.0880 M solution?

A: Given  Volume =  60 mL               =  60 × 10-3 Liter                 ( 1 mL = 10-3 Liter )…

Q: 3 g BaI2 is dissolved in 145.0 g of H2O. Calculate the percentage concentration (by mass) of BaI2.

A: Percentage concentration by mass = 100 x Mass of solute/mass of solution

Q: What is the volume needed for dH2O

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Q: "Question 6: List below are solubility versus temperature data for an organic substance A dissolved…

A: We are given solubility data and have to tell the solubility at different temperatures.

Q: What is the solubility of Ag3PO4 (in g/L) in water (use E for power of 10)?

A: Given compound= Ag3PO4  Find out, Solubility of it in water in g/L = ?

Q: 19. What is the molality of 6 grams of salt in 10 grams of solution? A. 1.027 m B. 1.027 M C. 10.27…

A: General chemistry:

Q: What mass of magnesium chloride, MgCl2 must be dissolved in 100.0 mL of water to produce a 2.5 M…

A: The ratio of number of solute to the volume of solution in liters is known as molarity.

Q: The concentration unit one part per billion (one ppb) is equivalent to one _____ of solute per _____…

A: In this question, we will see that 1ppb is equivalent to which unit.  ppb and ppm both are…

Q: 15. Calculate the mass of sodium sulfate (Na2SO4) for preparing a 500 ml solution with a molar…

A: Molarity of sodium sulfate, Na2SO4 solution = 0.15 mol/L Density of sodium sulfate, Na2SO4 solution…

Q: Prepare 2. Serum vitamin C concentration is 0.9mg/dL. Express this concentration in umol/L…

A: The solute in solvent is called solution. The amount of solute in solvent is measure in terms of…

Q: What is the total volume of solution, in mL, needed to dissolve 13.73 g of K3PO4 at a concentration…

A: Molarity (M) is defined as the number of moles of solute per volume of the solution in liters. i.e.…

Q: How many mL of 2.0M AgNO3 solution are required so that we hav 20 g of AgNO3?

A: The concentration of a solution is described as the dissolved amount of a solute in the given…

Q: Calculate the number of mmoles of solute that are present in 6000 mL of an aqueous solution that…

A: Volume of solution = 6000 mL Amount of AgNO3 = 16.88 ppm Density of solution = 1 g/mL Molar mass of…

Q: If 0.100 mol glucose (C6H12O6) is dissolved in 0.100 L solution, what will be the concentration of…

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Q: 15. What is the molality of a solution that contains 63.0 g HNO3 in 0.500 kg H₂O?

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Q: Average Water Hardness (mg CaCO, / ml water sample) Average Water Hardness (mg CaCO3 / L water…

A: Given the hardness of water sample (from three trials), average value can be calculated.

Q: How would you prepare  x 10 ^2 mL of 0.9 M NaOH solution, starting from 5.01 M stock solution?…

A: Given that, M1=5.01 M, V1=? M2=0.9 M , V2= 2×102 ml = 200 ml  then,

Q: volume

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Q: Dissolve 1000 g of Potassium lodide in 650 mL hot purified water using a 2 L capacity beaker. Allow…

A: Given that 1000 g of potassium iodide is dissolved in 650 mL of the hot purified water using a 2 L…