Using a balance with a sensitivity of 4 mg, an acceptable weighing error of 5%, and cherry syrup as the solvent for tartar emetic, how could you obtain the correct quantity of tartar emetic to fill the prescription?

Q: A solution is known to contain 38.04 ± 0.03 mM KCl, and you have taken an aliquot of this solution…

A: Concentration of KCl = Volume of KCl = The number of moles can be determined using the equation,…

Q: What is the concentration of hydrochloric acid? Find the concentration using the information given…

A: A question based on acid-base titrations that is to be accomplished.

Q: You want to make a 1/10 dilution of a sample. To do this you would pipet solution and add mL of…

A: You need to pipet 1/10th of the final volume, which is 1/10 of (1 mL+9 mL).Pipet 1 mL of the…

Q: How many moles of NaOCI would be present in 1 gallon of commercial bleach (density = 1.05 g/ml),…

A:

Q: (7.244 g +0.064 g )/(14.75 mL -8.5335 mL ) with approproate sig figs

A: The given question is 7.244 g + 0.064 g14.75 mL-8.5335 mL

Q: pentanol: 34.13 2,3-dimethyl-2-butanol: 44.06 If the concentration of pentanol in the unknown…

A: The objective of the question is to calculate the-The Response Factor.The area for .The area for…

Q: How many mL of hydrochloric acid are required to measure to prepare 1 L of a 0.25 M solution if the…

A: To calculate the volume of hydrochloric acid (HCl) required to prepare a 0.25 M solution, you can…

Q: Oral rehydration salts are stated to contain the following components: Sodium Chloride  3.5g…

A: % of stated content of Na in the sample = 95.714%Explanation:Hence, the sample contains 95.714% of…

Q: 15 μL of a 1mg/mL bovine serum albumin standard (BSA) were added to 3 mL of Bradford reagent. How…

A: Volume of bovine serum albumin standard (BSA) added =  15 μLConcentration of the BSA standard…

Q: What is the molarity of a solution containing 14.0 g of KCl in 344 mL of solution?

A:

Q: A student measures the following using a crude colorimeter. Intensity of blank =206 Intensity of…

A: When the intensity of light is passed through the sample solution then some of the light is getting…

Q: 11. A solution is made by dissolving 15.0 mL HOCH;CH,OH (density = 1.09 g/mL) into 200.0 mL CH;OH…

A:

Q: What volume of Water for Injection, BP is to be added to a vial containing 500 mg amoxicillin to…

A: Given that : The mass of vial containing amoxicillin = 500 mg The volume of final solution = 10 mL…

Q: Sodium sulfate solution is mixed with a solution of barium chloride. When 8.413 kg of sodium sulfate…

A: Answer:When solutions of two different substances are mixed and formation of precipitate takes…

Q: What is the final concentration of hydrocortisone in the mixture, as a ratio strength, if 5 g of…

A:

Q: A lab wishes to analyze apple juice. They would like each milliliter of titrant equal to 0.1% of…

A: The titrant=0.1% Volume =10ml  Equivalent weight of malic acid is 67 Normality =?

Q: Ch. Ex. 50 - Determining the number of anion equivalents in Ringer's solution 1 attempt left Check…

A: (a) - - > The concentration of Na+ is 147 mEq/L. So we have to convert the concentration of Na+…

Q: * Question Completion Status! Shown below is a calibration curve for the analysis of theobromine and…

A: Given,A calibration curve : Peak height centimeters Vs Analyte concentration parts per…

Q: Six 50.0 ml volumetric flask 1-6 are labeled. 10.00 ml of 2.00 x 101 M Fe(NO3)3 solution was then…

A: 10.00 mL of 2.00 × 101 M Fe(NO3)3 solution was pipetted into six 50.0 mL volumetric flask labelled…

Q: A lab group was supposed to make 12 mL of a 29% acid solution by mixing a 20% solution, a 27%…

A:

Q: Precipitimetry The chloride in a 4.321-g food sample was precipitated through the addition of 50.00…

A: The aim of this question is to explain the molar concentration of the KSCN solution the back…

Q: Show your complete solution and round-off your answers to four decimal places.   A 0.1093-g sample…

A: Number of mmol = Molarity x Volume (mL) Na2CO3  +  2AgNO3  ----->  2NaNO3  +  Ag2CO3 KSCN  +…

Q: If you use [KMnO4]=0.0252 M, Concentration of FeSO4 7 H2O = 5.70 g/L Using a 100-mL graduated…

A: Conc of SnCl2.H20 = 2.85 gm/ml Molecular weight of SnCl2.2H20 = 225.65 gm.So, Conc of SnCl2.H20 =…

Q: A stock solution of 0.225 +/- 0.003 M NaNO2 was transferred to a 100 mL volumetric flask (class A)…

A: Given that, Concentration of stock NaNO2 = 0.225 ± 0.003M 7 ml of stock NaNO2 is added to 100 mL…

Q: what is the specific gravity of a substance that displaeces 1.2ml and has a mass of 5.021g

A: GIVEN: Volume= 1.2 mL Mass=5.021 g To Calculate: Specific gravity of the substance