Using a 10 mg/mL BSA protein stock solution, prepare 2 mL of a 1:10 dilution What is the concentration of this dilution?

Q: How many grams of  KOHKOH  are needed to neutralize 14.8 mL of 0.18 M  HClHCl  in stomach acid?

A: Given :-  Molar concentration of HCl is 0.18M  Volume of HCl solution = 14.8 mL  To calculate :-…

Q: An instrument reading for a standard solution whose concentration is 8.0ppm is 0.651.This same…

A: Given: Concentration of standard solution =  8.0 ppm Absorbance of standard solution = 0.651…

Q: a soultion has a concentration of 6.00 and contains 1.45g of HNO3. What is the voulume of this…

A: Given Concentration = 6 mol/L mass = 1.45 g

Q: 2. How many milliliters of HCI (0.4 N) To neutralize (10) ml of NaOH solution containing (2 gram) of…

A: Normality = mass of solute × 1000 equivalent mass of solute × volume of solution in ml

Q: What is the chemical reaction happening in Whitfield’s Ointment (benzoic acid 6% and salicylic acid…

A: Whitefield oinment Used in eczema,skin irritation,fungal infection,skin related diseases.

Q: How many mL of 12 M NH; should be used to make750. mL of 0.400 M NH;?

A: Recall the following relation to calculate volume of ammonia       ViMi=VfMfHere,initial volume of…

Q: Ex. 2 The concentration of glucose in the cerebrospinal fluid (CSF) is usually 60-75% of the…

A: Plasma glucose concentration = 81 mg/dL Glucose concentration in CSF = 540 ppm. It is desired to…

Q: How many mL of 0.20 M calcium hydroxide are needed to completely neutralize 75.0 mL of 0.25 M…

A: Given-> Molarity of Ca(OH)2 (M1) = 0.20 M Volume of HF(V2) = 75.0 ml Molarity of HF(M2) = 0.25 M…

Q: A typical concentration of chloride ion in blood plasma is110 meq/L. Represent this concentration in…

A: meq is Milliequivalent. It indicates the chemical activity or combing power of an element relative…

Q: please provide the correct solution for the following

A: Given alcohol is 2,3-dimethylbutan-1-ol

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: The volume of 0.6 M H2SO4 required to neutralize a 35 ml of NAOH with a concentration of 0.4

A: Molarity of H2So4(M1) = 0.6M Molarity of NaoH is(M2) = 0.4M NaoH neutralize the volume of(V2)=  35ml…

Q: 125 mL of 0.125 M NaOH aqueous solution and 10.0 mL Choose... of 0.0500 M AGNO3 aqueous solution…

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Q: What volume of 0.50 M NaOH would be required to completely neutralize 100.0 mL of 0.30 M acetic…

A: The solution is as follows :

Q: A 500 mL can of beer contains 21.5 mL of ethanol. Calculate the concentration of ethanol in beer as…

A: Given, volume of ethanol = 21.5 mL Volume of beer = 500 mL  V/V % of ethanol in beer  = ?

Q: Solution 1: How would you prepare a 250 mL solution of .245 M H3PO4? Solution 2: How would you…

A: The molarity of a solution defines the concentration of that solution. It is given as the number of…

Q: Calcium Gluconate 18 mEq = ________ml

A:

Q: How many milliliters of 0.294 M KOH solution are required to completely neutralize 171.8 milliliters…

A: Given: Concentration(molarity) of KOH  = 0.294 M Concentration of H3PO4  = 0.110 M Volume of H3PO4 =…

Q: A urinary sediment analysis reveals high levels of struvite (magnesium ammonium phosphate) crystals.…

A:

Q: Find the [H2L+] concentration in a  0.005 M leucine hydrochloride aqueous   solution (H2L+ ), ?2?+,…

A: Welcome to bartleby !

Q: How would you prepare a 0.1M HCI solution from 10mL of a 0.5M HCI stock solution

A: Given that, Molarity of stock solution, M2 = 0.5 M Volume of stock solution , V2 = 10 mL We have to…

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: If I have a 7M HCl solution, how many mL are needed from the stock solution to prepare 98 mL of a 4M…

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Q: The pharmacist must prepare a dilute solution of an oral antiseptic of cetylpyridinium chloride,…

A:

Q: What is the [OH-] of a 0.10 M amine containing solution at 25°C? (Kb= 1.62 X 10^-6.)

A: R-NH2  +  H2O  → R-NH3+  +  OH-  Expression for Kb will be,Kb = [R-NH3+] [OH-][R-NH2]   It is given…

Q: How many mL of 0.30 M sodium hydroxide would be needed to neutralize 50 mL of 0.30 M nitric acid?

A: It is an acid-base neutralization reaction. To calculate NaOH volume (V1), we need to use the gram…

Q: How many mL of 0.100 M NaOH solution is required to neutralize 20.0 mL of a 0.200 M HCl solution?

A:

Q: 7. Protein Gel Running Buffer is made and kept at 12X concentration for storage. You will need 0.55…

A: During dilution the number of moles remain same. Therefore number of moles of concentrated solution…

Q: 16-20. What is the percent concentration of a solution that contains 30 mL of solute in a 500 mL of…

A: The volume of the solute = 30 mL The volume of the solution = 500 mL

Q: An instrument reading for a standard solution whose concentration is 8.0ppm is 0.651.This same…

A: Given that -  Molarity of standard Solution = 0.651  Molarity of unknown = 0.597  ppm Concentration…

Q: Prepare 250 mL of 0.1 M NaOH using the 1.0 M NaOH. How many mL of 1.0 M NaOH will be needed?

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: 1. Determine whether or not each ion contributes to water hardness. Contributes to Water Hardness…

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Q: 2.7.50 ml of H,SO, solution is required to neutralize 10.00 ml of 0.10 M NaOH. Calculate the…

A: Molarity is defined as the amount of solute expressed in the number of moles present per liter of…

Q: Compared to pure water, a 1 M sugar-water solution will have a? A. lower VP, lower BP, and lower FP…

A: The correct option is (D)  It is because sugar is non- volatile solute which added to water i.e…

Q: A 500-mL solution of acetic acid contains 65 mL of pure acetic acid. Find the percent concentration…

A: Given : Volume of solution = 500 mL And volume of pure acetic acid in solution = 65 mL

Q: How many mL of 0.158 M H3PO4 would it take to neutralize 25 mL of 1.15 M Mg(OH)2?

A: Relation between molarity, volume for reaction between two solutions at -        M1V1=M2V2 Where,…

Q: Define olfactory indicators. Name two subtances which can be used as olfactory indicator ?

A: Various receptors like olfactory receptors, photoreceptors, thermoreceptors, and gustatory receptors…

Q: 1.) How many milliliters of 2.3 M NaOH are needed to neutralize  8.6 mLof a 5.7 M H2SO4 solution?…

A: Neutralization reaction: The hydrogen ion of acid reacts with the hydroxide ion of a base to form…

Q: One liter of a 1M NaCl solution has less Na molecules than K molecules in one liter of a 1M KCI…

A: The statement is False. The sodium is smaller in size than potassium atom because from periodic…

Q: 1.0 L of a 4.4 % glucose solution using a 14.o % glucose solution

A: Solution :       Dilution is defined as the addition of solvent resulting in a decrease in the…

Q: 2HCl + Ca (OH02 → CaCl2 +2H2O What volume of 0.250M HCl is required to neutralize 50.0ml of…

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Q: Calculate how you would create 125 mL of a 0.263 mol/L copper(II) chloride solution.

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Q: List three types of bonds found In a sodium chloride aqueous solution

A: A sodium chloride aqeous solution has Na+ , Cl- ions and water molecules

Q: Calculate the moles of HC2H3O2 in 20 mL of a 0.5M solution. Calculate the grams of HC2H3O2 in 20…

A: 1. Given: Volume of HC2H3O2 = 20 mL concentration of HC2H3O2 = 0.5 M   Calculation for number of…

Q: Explain why it is necessary to titrate the vinegar and milk.

A: Vinegar is acetic acid.It has formula CH3COOH.Milk is mainly protein,along with it has…

Q: The Kb of C6H5NH3+ is 3.98x10-10 What is the [H3O+] concentration in a solution that is 4.25x10^-4…

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Q: How many mL of 2.00 M sodium hydroxide are needed to neutralize 50.0 mL of 10.0 M sulfuric acid?

A: