Actual volume of water delivered by pipet (Calculated from density formula) D- (Show set-up) 13. 24,371 mL 46.332 0.998203 Percent error in volumetric pipet (Show set-up) 24.824 0.998203 14.

Q: In running a Beer’s Law lab, you are given 50.00 mL of a 25.00 µM solution of the organic pigment…

A: The initial concentration of crystal violet is 25.00 µM and volume of this solution is 50.00 mL…

Q: Pipets used for transfer of samples of solutions are always rinsed with a small portion of the…

A: The percent error in an experiment is obtained by calculating the ratio of total error divided by…

Q: STARTING AMOUNT X What is the mass in grams of NaCN in 120.0 mL of a 2.40 x 105 M solution? ADD…

A: Given:Volume = 120.0 mL = 0.120 LConcentration = 2.40 × 10-5 M (mol/L)Molar mass of NaCN = 49.01…

Q: The toxicity of DDT (C14H9CI5) led to a ban on its use in the United States in 1972. Determinations…

A: Molecular formula of DDT - C14H9Cl5 Molecular Mass of DDT - 354.49 g/mol Number of moles = mass of…

Q: Moles of base used in titration Moles of acetic acid neutralized in vinegar sample

A: neutralization reaction is th2e reaction between the acid and base. for neutralization reaction, M1…

Q: you need to add 65 mEq of an electrolyte to a TPN bag.  Your stock vial contains 8 mEq/ml.  Round to…

A: Given: Equivalents of electrolyte needed = 65 mEq.And concentration of stock solution = 8 mEq/mL.

Q: A solution is made using 300.0 mL of acetone (density 0.7845 g/mL) and 877.3 mL of water (density…

A: • Given that, we have to calculate the mass percent of the acetone from the given solution of…

Q: You are diluting down a solution by mixing it with water. You start with a ‘stock concentration’ of…

A:

Q: Which of the following pieces of equipment delivers the most accurate volume of solution. A Buret B…

A: We are to discuss which of the given instruments can measure volume of solution most accurately.

Q: Calculate the molarity of the following solution: 0.50 moles of CaCl, in 3500 mL of solution. (SHOW…

A: Molarity(M) is the moles of solute per unit volume of the solution in liters. It's unit is mol/L

Q: Lab Data Verify your volume measurement Verify your calculation Did you report your data to the…

A: Please find the attachment.

Q: During the dilution process, the amount of solvent remains the same.   Question options:   True…

A: Dilution is the process by which the concentration of solute decreases in the solution by adding…

Q: The soda ash dose necessary to soften this water to 90 mg/ as CaCcO3 if the soda ash is 90% pure is…

A: CaCO3 = 90mg/l

Q: How many grams of a solution that is 5.2 % sucrose by mass are needed to obtain 18 g of sucrose

A: Mass by volume percentage is the mass of solute particles dissolved per unit of solvent.

Q: What is  12.235g/1.01mL

A: We are given:  12.235g/1.01mL

Q: 45.00 mL of unknown calcium hydroxide solution is titrated with 0.250 M standard nitric acid…

A: Neutralization reaction is a type of chemical reaction where the acid  reacts with the base to form…

Q: An oil sample had its iodine number determined using the pyridinium tribromide method. The sample…

A:

Q: What is the mass of 1 mL of pure water? How could this information be used to check the accuracy of…

A: Density of a substance is defined as its mass per unit volume.

Q: B. Molar Concentration of an Acid Solution Acid type, HA or H₂A: Unknown No. Balanced equation for…

A: The calculation we determine using the given chart or table.

Q: 2. Transfer 80 ml of a 3.00 mol/L stock solution into a 500 ml volumetric flask. Dilute to the mark…

A: To find the concentration or volume for a diluted solution, the following equation is used.…

Q: Volumetric pipets come in a variety of sizes typically ranging from 0.5 mL to 200.0 mL. Select the…

A: Various glassware are used in making a solution which contains different acidic and basic solutions…

Q: An aqueous solution that contains 425 ppm of potassium nitrate (KNO3) is being used in the lab.…

A:

Q: two solvents A (d=0.859 g/mL) and B (d = 1.290 g/mL) are immiscible. When 12.0 mL of solution A is…

A: Density=1.0314g/ml

Q: Determine the volume percent of a solution made by adding 46.3 mL of bleach in enough water to make…

A: Given :-  Volume of bleach = 46.3 mL  Volume of solution = 175.9 mL  To calculate :-  Volume percent…

Q: An analysis of 0.7 kg dry soil sample (having a volume of 500 mL) shows that sample contains 35 mg…

A: The molecular weight of naphthalene (C10H8)= (120+8)=128 g. 35 mg= 0.035 g naphthalene is present in…

Q: Differentiate concentrated from diluted solution.

A: A solution is a homogeneous mixture of two or more components in which the particle size is smaller…

Q: Use the References to access impartant valaes if needed for this question. If 193 grams of an…

A:

Q: A solute, having a mass of 4.5 lbₘ and density of 1.5 g/cm³ at room temperature is mixed with a…

A:

Q: trial molarity of Hci molarity of NaOH volume of HCI volume of NaOH 1 1M 2M 200mL 200mL 2 1M 1M…

A: Limiting reagent is the species which present in lesser amount and get completely consumed during a…

Q: Given the chart below for the prepared solution.?What would be the final reading and total volume of…

A: The total volume of the solution is equal to the volume of the solute and the volume of the solvent.…

Q: A technician was analysing some waste water from an industrial plant. He collected 500 mL of the…

A:

Q: 2. What total dilution would you need to produce a 2 mM sample from a 100 mM stock solution?

A: M1 x V1 = M2 x V2

Q: The mass of the propanol solute is 210.329 g and the mass of the water solvent is 1000 g. What is…

A: In the given solution we have to tell the total mass of solutions. As we know that the mass of…

Q: How many significant figures should you be able to report using a 250-mL volumetric flask? 250m O a.…

A: Given : Volumetric flask of 250-mL capacity.

Q: IMNACI solution using an available 2.86 M solution? ODilute 23.9 mL of the 2.86 Msolution to a final…

A: solution - from the dilution law; M1×V1 = M2×V2Where ;M1 = initial cincentration = 2.86 mol/LV1 =…

Q: ▼ Part A What mass of MgCl2 is needed to make 205 mL of a 0.400 M MgCl2 solution? Express the mass…

A: Given Molarity,  volume Asking the amount of MgCl2

Q: Standardization of Hydrochloric Acid Solution Answer the concentrations in 3 significant figure. The…

A: Below attached file showing the details answer.  All the best .

Q: Part B (Trial #1) Part C (Trial #2) Mass of empty evaporation dish 154.48 g 158.34 g Volume of…

A:

Q: nswer in scientific notation (as needed) and use appropriate sig figs.  A drink mix sample is…

A: The concentration of dye in diluted solution of 50mL = 2.20x10-5 M

Q: A solution is prepared by dissolving 24.5 g of CaCl2 (MW = 110.98 g/mol) in 355 mL of water. The…

A: Molarity indicates the concentration of solution, which is expressed as mol/L. Given: Mass of CaCl2…

Q: How would I find the last column of the table?

A: Following table given, in which last column is vacant -

Q: Calculate the mass in grams of the primary standard CaCO3 (100.087 g/mol) required to prepare…

A: Given that, we have to prepare a 1.000 L of 269.5 ppm Ca2+ ion solutions form primary standard…

Q: How large volume should be measured from a 37wt, 1.185 g/cm^3 density solution?

A:

Q: Which of the following glassware is best used for slow dispensing of 47.00 mL of a solution?

A: Volumetric pipette are the most accurate apparatus for dispensing a liquid. Because here the error…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: To figure out the volume/concentration of concentrated solution needed or dilute solution formed can…

Q: What is the difference between dissolving and melting

A: We need to write the differences between melting and dissolving.

Q: Nitric acid is added to a sample of zinc. Based on the following information, what is the…

A: Given :Initial mass of zinc = 9.50 gFinal mass of zinc = 3.23 gVolume of acid used = 75.0 mLWe need…

Q: How many grams of BaCl2BaCl2 will be required to prepare 185mL of 0.675M solution? (MM Ba= 137.33;…

A:

Q: Preparations of Solution by Chemical Reaction are classified as extractives. a)true b)false

A: Given: Preparations of solution by chemical reactions are classified as extractives.

Q: 1-264 Table 2. Determination of Acetylsalicylic Acid in Aspirin. 1) Aspirin Brand (and amount of…

A: Given: Asprin Brand (amount on label) = 325 mg   Trial 1  Trial 2 Trial 3 Mass of aspirin…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.