What volume (in mL) of 0.0887 M MgF2 solution is needed to make 275.0 mL of 0.0224 M MgF2 solution?

Q: A student plans to determine the concentration of unknown potassium permanganate (KMnO4). The…

A: Unknown solution has absorbance = 0.53  A = ϵ × b × c  Since , KMnO4 is same substance. So, molar…

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: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 % KCI by…

A: Provided amount(mass) of solution=20.3g %of KCl(solute) present in solution=1.14%(by mass) Since, %…

Q: A calibration curve of ZnCl2 conductivity (y-axis) vs concentration (mass percent, x-axis) is made.…

A: In the linear regression plot, the X-axis represents the mass percent of ZnCl2. The Y-axis…

Q: A pharmacist prepares a solution by adding 200 mg of sodlum lons to 112 g of water. How many ppm of…

A:

Q: Part A 259 mL of a 0.200 M HNO3 solution from a 4.50 M HNO, solution Express your answer with the…

A: All part answer to be in mL All part can be solved by using M1V1 = M2V2 Detailed solution is posted…

Q: A tank contains 80 kg of salt and 1000 L of water. A solution of a concentration 0.04 kg of salt per…

A:

Q: It is always important to label everything in the dispensary or the medicinal chemistry laboratory.…

A: We can use two different techniques to distinguish between Aspirin and paracetamol namely…

Q: 0.05 g of acetyl salicylic acid has been dissolved to the volume 25.00 ml to create a stock…

A:

Q: What volume of water would you add to 15.0 mL of 12 M HCl to make it to 6.0 M solution? a.100 mL…

A:

Q: For questions 48-55, please refer to the following:   In order to form Ba(IO3)2, 500 mL of 0.5000…

A: Molarity of Ba(IO3)2 = 0.5 M Volume of Ba(IO3)2 = 500 ml Molarity of NaIO3 = 0.5 M Volume of NaIO3 =…

Q: Data of Candy: Mass of candy: 6.1115g Concentration of NaOH (M): 0.09639 Volume of NaOH solution…

A:

Q: Part 1 – Preparation of CaCO3(s) The following is a procedure that was theoretically performed…

A: Given: Volume of CaCl2 = 10 mL concentration of CaCl2 = 1.0 M Volume of K2CO3 = 25 mL concentration…

Q: AGNO,(aq) + NaCI(aq) NANO,(aq) + AGCI(s) Volume of unknown Volume of 1 M NaCI Mass of AgCl (g)…

A: Welcome to bartleby ! Introduction :  We have to calculate concentration of AgNO3

Q: The following volumes of 0.000300 M SCN- are diluted to 15.00 mL. Determine the concentration of…

A: Concentration of diluted SCN-1 can be calculated by using formulaM1V1 = M2V2Where M1 & V1 is the…

Q: 165 mL of a 0.905 M HCl solution Express your answer to three significant figures and include the…

A:

Q: ayer Mass of Erlenmeyer Flask Calcium Hydroxide olution (lime water) Mass of Calcium Hydroxide…

A: Titration of Calcium Hydroxide (Ca(OH)2) with Hydrochloric acid (HCl) is- Ca(OH)2 + 2HCl…

Q: [References) Use the References to access important values if needed for this question. In the…

A:

Q: Table 1: Estimation of Dissolved Oxygen: SI No Volume of water Initial sample (ml) burette Final…

A: Dissolved Oxygen is defined as the amount of gaseous Oxygen that is dissolved in the water .…

Q: 50.00 mL of a solution containing 0.080 M H2SO4, and 0.20 M KIO3 4. About what volume of sulfuric…

A:

Q: A 20.0 g sample of HF is dissolved in water to give 2.0 x 102 mL of solution.  The concentration of…

A: Given:   The mass of HF is 20.0 g. The volume of solution is 2.0×102 mL.

Q: The volume dispensed from the buret amounts to 32 33 32.25 ml O 33.75 mL O 33.70 ml O 32.20 mL

A: Given,

Q: 10. Concentrated nitric acid, HNO3(aq), has a concentration of 15.7 M. What volume of concentrated…

A:

Q: A laboratory stock solution of sulfuric acid has a concentration of 9.50 M. What volume of…

A: Concentration or volume of the concentrated or dilute solution canbe determined using the…

Q: What volume of 0.300 M Iron(III) nitrate is needed to make 75 mL of 0.00300 M Iron(III) nitrate?…

A: We have an initial concentration of 0.300M We need 75ml of 0.00300M Iron(III)nitrate

Q: How many mL of a 5.00 ppb solution are needed to have 1.00 g ? The concentration will always be the…

A: Ppb  or part per billion is one of the ways to express the concentration of solution

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. Standardization of NaOH Solution TRIAL (HCI] Volume Moles Moles Volume [NAOH] HCI HCI NaOH NaOH…

A: concentration=moles/volume

Q: 9 9. 8 7 7 6 5 pH 4 3 3 2 1 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 added volumetmt) of 02 M…

A: Buffer is a solution of weak acid and its conjugate base OR weak base with its conjugate acid which…

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: A student determined that it took 5.65 mL of NBS to reach an endpoint with a standard solution that…

A: Solution - According to the question - Given - 5.65 mL NBS is used to reach end point concentration…

Q: What volume of a 2.5mM extraction solution would you need to obtain a final concentration of 200μM…

A: Given: Molarity of original solution, M1 = 2.5 mM = 2.5×10-3 M Molarity of final solution, M2 = 200…

Q: B) Find the normality of a solution that can be made by dissolving 2.8 g. of CaCl, in 250 ml of…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: What volume in milliliters of 4.00O M HNO3 is needed to prepare 128 mL of 0.100 M HNO3? 32.0 mL 3.2…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

Q: Using M1V1=M2V2 Make 100ml of a solution that contains 0.5mM MgCI2, 15 mM CaCI2 and 120 mM KCI 0.5M…

A: Dilution is the solution prepared by adding the solvent to the stock solution (more concentrated…

Q: Below is a picture of a 10-fold dilution series. What is the dilution factor of tube #3? Write as…

A: The dilution factor is referred as the final volume divided by the initial volume of the given…

Q: A 500 mL of river water contains 0. 06 g of mercury. the concentration in ppm is: O 120 ppm O 0.12…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: Sewage and industrial pollutants dumped into a body of water can reduce the dissolved oxygen…

A: Answer: The null hypothesis says that the mean  --------> , Whereas the alternate hypothesis…

Q: Arsenic was measured in Chesapeake Bay water at a concentration of 512 mg/m3. What is the…

A: Given data,  Concentration = 512 mg/m3  1 oz = 28.35 g  1 gal = 3.78 L  1 m3 = 1000 L

Q: Data of Candy Mass of candy: 6.1115g Concentration of NaOH (M): 0.09639 Volume of NaOH solution…

A: The acid-base titrations such as sodium hydroxide versus hydrochloric acid can be used to determine…

Q: The following five beakers, each containing a solution of sodium chloride (NaC1, also known as table…

A:

Q: What would be a good title for the data table below? * Table 1 Temperature (°C) Solutes 20 40 60 80…

A: Solution :         Solubility is defined as the relative capacity of solute dissolve into a solvent.…

Q: A student must prepare 7.00 L of 0.100 M Na2CO3 (106 g/mol). Which is the best procedure for…

A: Given that: 7 L of 0.1 M Na2CO3.  Now, 7 L of 0.1 M Na2CO3 =  7 L x 0.1 mol/L…

Q: Convert your answer to scientific notation (i.e. ## x 10x mg) =    0.72 kg to mg =

A:

Q: A student submerges an 18.0 gram metal sample in water. The density of the metal is known to be 12.5…

A: The given data: The mass of the sample = 18.0 g The density of the metal = 12.5 g/mL The final…

Q: Acetic acid is commonly sold commercially in a 17 M concentration. What volume (mL) of the…

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: com/alekscgi/x/Isl.exe/1o_u-IgNslkr/J8P3JH-IBEWe Maps O MEASUREMENT Lindsay Adding or subtracting…

A: The question is based on the concept of solutions. we have to calculate concentration of sodium…

Q: The density of a series of solutions with different concentrations of NaCl is measured. The results…

A: Plot of density (g/mL) Vs  concentration (NaCl % by weight)  is given by,

Q: What is the volume (in mL) of 0.185 M   (sulfuric acid) containing 0.574 g ? Volume =  mL

A: The molarity of the given sulfuric acid solution is defined as the number of moles of the sulfuric…

Q: stock solution was prepared by adding 2.4 g of solid Aluminum hydroxide in 500. mL of water.  50.0…

A: Given-> Weight of Al(OH)3 = 2.4 gm Initial volume = 500 ml = 0.500 L (1L = 1000ml) ->Then 50…

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.