a 5% solution has been poured into a container already containing some solution. the total volume is now 300 ml and its concentration is 4.5%. how many ml of the 5% solution were poured in? Show work on how to get the answer. The answer is 270 ml

Q: A certain liquid X has a normal freezing point of 3.50 °C and a freezing point depression constant…

A: Given : Mass of solvent= 350g Kf = 3.03 oC.Kg/mol

Q: Calculate the final concentration in %(m/v)

A:

Q: Drug Stock solution concentration = 10 millimolars Desired drug solution concentration = 10…

A: Dilution is defined when more solvent is added in the solution due to which concentration of the…

Q: 2. Find (i) the boiling point and (ii) the freezing point of a solution containing 0.52 g glucose…

A:

Q: QUESTION 6 Rubbing alcohol is 70.% (m/v) isopropyl alcohol by volume. How many mL of isopropyl…

A:

Q: • Part A 190 mL of a 31.8 % (m/v) LINO3 solution Express your answer using two significant figures.…

A: The concentration can be expressed in the following ways: 1. Percent by volume (v/v) % = volume of…

Q: Question 2 Solution 1: 2 mL of 1.50 M A is combined with 18 mL water. Solution 2: 5 mL of solution 1…

A:

Q: Using Dimensional Analysis show all work to calculate the mass of a solution prepared from 100 mL DI…

A: Mass of solution = mass of water + mass of NaCl

Q: What volume (in liters) of solution will be required to make a 1.50 M solution of 48.9 grams of…

A: Given data, Molarity = 1.50 M Mass = 48.9 g Molar mass = 68.946 g/mol To calculate the volume in…

Q: A 12.0-mL portion of 3.00 M stock solution is to be diluted to 0.200 M. What will be the final…

A: Given that,V1 = 12 mL = 0.012 L M1 = 3M = 3 mol/L M2 = 0.200 M V2 = __ M1V1 = M2V2

Q: I Medical X Course Home + X .ecollege.com/course.html?courseld =15556158&HepID=6b9f9b2f... 2 012…

A: Data givenPercentage of isopropanol= 71.9% (v/v)Volume of the sample provided = 92.5mL

Q: Part A What is the final concentration of potassium permanganate when 250.mL of a 5.250x10-2M…

A: whenever we mix 2 solutions of same solute, The final concentration is given by  concentration final…

Q: To enter exponential values, use the format 1.0e-5. Solution 1.10 M Acetic acid (mL)| 0.900 M Sodium…

A:

Q: The liquid acetic acid and water dissolve in each other in all proportions. According to usual…

A:

Q: Find the boiling point and freezing point of a solution containing 0.52 g of glucose dissolved in…

A:

Q: 7. Compute for the % mass or weight salt solution by mixing 622g of NaCl with 1.86 liters of H20.…

A:

Q: one

A: We have been asked the amount of diluent to be added to make 1/10 dilution

Q: Note: Kindly provide a solution pls. The answer is already provided. Thank you! 1.20 A high…

A: Answer is attached below

Q: Show your calculations below for (* and **) for Solution Solution D 3 tsp sugar 500 Solution A…

A: Percent solution is the solution expressed in the unit %. It may be  percentage by weight by volume…

Q: 2. Boil I L of distilled water for 5 min to expel CO2. Pour the water into a polyethylene bottle,…

A:

Q: An intern working in a research lab knocks over a beaker containing an important solution. The…

A: Given data,Initial molarity=1.17MInitial volume=1.50LVolume left after spilling=0.20LFinal…

Q: The theoretical weight of 10 tablets is 9.35g. Each tablet contains 425mg of the active ingredient.…

A:

Q: Compute the mass of KI needed to prepare 500 mL of a 0.750 M solution. Show your work.

A:

Q: In the Gram Stain, safranin is the dye used to stain gram negative bacteria. This solution is…

A: Weight/Volume percent can be calculated using the equation given below: m/v%=mass of solute…

Q: Briefly explain why the 1-mL pipette has a lower percent tolerance level in the range 300-1000 than…

A: Each pipette have the specific tolerance limit. This means a rated error in the measurements. For…

Q: Part B a solution that is 0.245 M in CH3NH2 and 0.135 M in CH3NH3B1 Express your answer using two…

A:

Q: Make 45 mL of a 0.33 dilution from 8M cool blue stock solution.  Show your calculation work below.…

A: Ans is 1.856mL

Q: Part A What is the normal boring paint in "C ot methyl alcohol ta solution prepared by dissolving 27…

A: The colligative properties are those properties of solutions that depend on the number of solute…

Q: DRINK MIX please convert um to ppm of drink mix and show solution. thank you I dont…

A: Answer -

Q: Temp of HCl before mixing = ------- Temp of NaOH before mixing = ---------- Highest temp reached…

A: Please find the attachment.

Q: Use the following data: Quantity 0.3 kg 200 ml Concentration Solution A Solution B Density 1.08 g/mL…

A:

Q: Calculate the final concentration in %(m/v) of a solution made by adding 325 mL water to 180. mL of…

A: Mass by volume percent represent the percentage ratio of mass of solute to the volume of solution.

Q: When performing the gram stain, the Crystal Violet solution is composed of 20 mL of 95% ethanol in a…

A: In order to evaluate the required volume of any particular solvent to acquire final volume, the…

Q: Part C A 53.5 mL sample of an 9.0 % (m/v) KBr solution is diluted with water so that the final…

A: Part C Solution. 53.5 ml of  9 % M/V KBr solution is diluted with to give final volume 231 ml.…

Q: During lab, a student used a Mohr pipet to add the following solutions into a 25 mL volumetric…

A: Solutions concentration get altered on dilution, but the solutes moles initially present remains…

Q: Find grams of solution in a 22.5 %mass solution of X that has 17.0 g(solvent):

A: Given: Mass percent of X in solution = 22.5 % And mass of solvent = 17.0 g.

Q: Solution 1 Solution 2 Solution 3 Volume stock solution (mL) 4.00 4.00 4.00 Volume DI water (mL) 1.00…

A:

Q: c. Quantitatively transferring dissolved solids from a beaker by pouring washings into the final…

A:

Q: Data Table1: Height (mL) for Stock Sugar Solutions XX Sugar Solution Concentration 0.0% Solution…

A: In the Sugar Solution Concentration Vs. Bulb Height Volume plot, we take  Sugar Solution…

Q: 0.02 M NaOH reagent was standardized using 0.1000 g Potassium hydrogen phthalate (204.22 g/mol) and…

A:

Q: Dilutions From a 2.0 M Stock Solution 39 SEP Interpret Data The table shows the volume (Vstock) of a…

A: M1 = 2.0 M V1  =  ?  M2 = 0.5 M      ( mol/L  = M ) V2 =  1 L    M1 × V1  = M2 × V2 2.0 M × V1  =…

Q: What is the difference between the density of a solution and its specific gravity?

A: Density is defined as mass per unit volume and specific gravity is a relative quantity.

Q: 500 ml of 2000 ppm of sodium chloride is equal to 1g False True

A: ppm means parts per million. ppm is also expressed in (mg/L). In the case of solute (solid)…

Q: Part A 65 g of Na,SO, in 265 mL of Na SO, solution Give your answer to two significant figures.…

A: From given data we can easily find molarity as:

Q: V,M, = V,M, 2 2. 90 mL of a 1.19 M NaOH solution is diluted to a final volume of 856 mL. Calculate…

A: Molarity equation: M1V1 = M2V2

Q: Bourbon Street sells a 2000 mL Miler Lite. If Miller Lite is 5% ethanol v/v, how many mL of pure…

A: The equation relating volume percent and volume of solution is, Volume % = Volume of soluteVolume of…

Q: Your 50 mL beaker has a mass of 6.65 g. You add 10.00 mL to the 50 mL beaker and now the total mass…

A: Given, Volume of beaker = 50 mL Mass of beaker = 6.65 g Volume of solution added = 10.00 mL Total…

Q: Would you kindly confirm that I have this correct. Question number four. The final volume is 480 mL,…

A: Introduction :  We have to calculate the final volume of HCl required .

Q: A- STANDARD PHOSPHATE SOLUTION: Standard solution 1 4 6. Conc of PO4 (ppm) O-00 O.2 0.4 0.6 0.8 1-0…

A: Calculations: Q.1:  In order to find the ppm of phosphate in the unknown water sample, we have to…

Q: Sample 1 Sample 2 Unknown CaCl2 solution code (if any) 2 1. Unknown Code = 2. Volume of 0.100 M…

A: Given :-    ----------------------------

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.