A test tube is prepare using a concentrated stock solution with a concentration of 10.4 mg/mL. The test tube is prepared with 357 uL of stock solution, 211 µL of solution A, 220 µL of solution B and 257 uL of distilled water. What is the concentration of the diluted solution? Give the answer with 1 decimal place

Q: A student dissolves 20. g of aniline (CH,NH,) in 500. mL of a solvent with a density of 0.83 g/mL.…

A: Given :- mass of aniline = 20.g  Volume of solvent = 500.mL  Density of solvent = 0.83 g/mL  To…

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: How many milliliters of a 7.10 M LiCl solution contain 48.2 gg of LiCl?

A: Molarity is expressed as the number of moles of solute per volume of the solution in liter. i.e.…

Q: Calculate the following (Show your solution) 1. Adrian dissolved 10.0 g of sugar in 250 mL of water…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: A 31.9 mM (millimolar) solution was made using 0.202 L of a 221 mM solution. What is the final…

A:

Q: What volume in mL of 0.100 M solution would contain 65 mg of ethanol?

A:

Q: In the laboratory you are asked to make a 0.338 m manganese(II) iodide solution using 375 grams of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Percentages represent grams/100m1. So a 1% SDS solution has 1 gram of the detergent SDS in 100ml of…

A: Concentration is a parameter that is used to quantify the amount of substance. The concentration…

Q: Calculate the volume of an 2.1 M KCI solution that contains 284.2 g of KCI. Report your answer with…

A: In this question, we have to calculate the volume of solution in litres by the help of Molarity…

Q: In the laboratory you are asked to make a 0.150 m cobalt(II) chloride solution using 15.9 grams of…

A: Given that:              Molality of Cobalt (II) chloride solution = 0.150 m…

Q: 6.0 M HCl solution must be diluted to 0.50 M. If the diluted solution has a total volume of 300.0…

A: Assuming V mL of the concentrated HCl is needed Since the process is dilution  hence the moles of…

Q: Q1/ The molarity and Normality for 250 ml of ?1.05% NaHCO3

A: Molarity is defined as the number of moles of solute dissolved in 1 litre of solution. where a…

Q: A solution of dispersant is made by taking 10.0 mL of a 80.0 mg⋅mL−1 solution of Tween 80 and mixing…

A: Given: Volume of solution of tween 80 used = 10.0 mL Concentration of tween 80 in the solution =…

Q: Given the stock solution (0.017 M) and diluted solution (0.012M) can you help me compute with How…

A: A question based on mole concept that is to be accomplished.

Q: Diuril is a prescription drug used to treat hypertension. You are given a 2.5 g vial of Diuril, with…

A: We have to calculate the concentration of final solution.

Q: a 34.7 mM (millimolar) solution was made using 0.184 L of a 329 mM solution. what is the final…

A:

Q: A saline solution with a mass of 5.00 × 102 g has 17.2 g of NaCl dissolved in it. What is the…

A: Given Mass of solution = 5.00 × 102 g  Mass of NaCl = 17.2 g

Q: How many milliliters of 10.00M acetic acid solution should I use to make 136.00 mL of 0.6650 M…

A:

Q: In the laboratory you are asked to make a 0.667 m aluminum sulfate solution using 255 grams of water…

A:

Q: When patients are given an injection of a drug, it gets diluted in the blood stream. For pain…

A:

Q: Please report your answer in mL  to 3 decimal places. No units please.

A: The molarity is used to define concentration which is determine as the number of moles of solute…

Q: The label for oxacillin 2 g vial states that 11.5 mL of Sterile Water for Injection is needed to…

A: Concentration in mg/mL means 1 mg of solute is present in 1 mL of solution. For a solution of same…

Q: A solution of dispersant is made by taking 15.0 mL15.0 mL of a 50.0 mg⋅mL−150.0 mg⋅mL−1 solution of…

A:

Q: This lab used 6 M HCl that was diluted from a higher concentration.  If your lab instructor asked…

A: • Concentration (C) = No. of molesVolume• No. of moles = Concentration (C) x Volume (V)# If dilution…

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 919.1 mL of water (density…

A: Given that Volume of methanol and its density, and volume of water and its density. And asked that…

Q: Calculate the volume in milliliters of a 0.174M potassium dichromate solution that contains 75.0…

A:

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 563.1 mL of water (density…

A:

Q: A chemist has a 90 mL beaker of a 40% solution. a. Write an equation for the concentration of the…

A:

Q: please highlight the correct answer

A: The final concentration is determined by using formula M1V1 = M2V2

Q: State the relationship between the density and concentration of a solution. If a 5.0 mL…

A: Volume of mango juice = 5.0 mL  mass of mango juice = 5.20 g  density of mango juice = mass / volume…

Q: Calculate the concentration of lead in milligrams per liter.

A: Given :- volume if water = 1285 mL  mass of lead = 95.0 mg   To calculate :-  concentration in mg/L…

Q: Question 9 (0.2 points) If 8.91 g of solute are dissolved into 69.0 g of water, calculate the mass…

A:

Q: 1.5 A physician has ordered 37.5 mg of a particular drug over 15 minutes. If the drug was available…

A: Introduction: According to the question ,we have to give 2.5 mL of drug in every 15 s. •The above…

Q: What volume, In milliliters , of calcium chloride 15.0M stock solution would you use to make 500 mL…

A:

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 295.1 mL of water (density…

A: To calculate the mass percent of the methanol.

Q: In a standardization experiment, 0.5067 g of primary standard sodium carbonate (Na2CO3) was exactly…

A: Provided amount of Na2CO3=0.5067 g Molar mass of Na2CO3=105.989g/mol Equivalent mass of Na2CO3 =…

Q: A student uses 7.500 grams of oxalic acid (H₂C₂O₄) to make 250.0 cm³ of solution in a volumetric…

A: Given: The mass of the oxalic acid (H₂C₂O₄), (m) = 7.500 grams. The volume of the solution  in a…

Q: A solution prepared by dissolving 13.6 g of calcium chloride in a total volume of 201 mL of solution…

A: The question deals with the concept of solution preparation. molarity is a way of expressing…

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 775.1 mL of water (density…

A:

Q: A buret is used to measure the volume of FeClą aqueous solution. The starting volume is recorded to…

A: Given, Aqueous solution = FeCl3 Starting volume , Vi= 5.28 mL Ending volume, Vf=17.44 mL

Q: 964.0 ml of a 0.250 M calcium hydroxide solution? O A) 13.02 mL B) 0.521 mL C) 26.05 mL O D) 6.51 mL…

A: We should Equal gm equivalent of both acid and base.

Q: See the figure shown here of three beakers with volume of liquid shown equal to 50.0 mL. Using this…

A: Given: Initial volume of diluted solution #1 beaker = 50 mL. And the volume of stock solution added…

Q: Calculate the volume in milliliters of a 1.9 M sodium thiosulfate solution that contains 175.g of…

A: Given: Mass of sodium thiosulfate (Na2S2O3)=175 g Molarity =1.9 M or mol/L The molar mass of sodium…

Q: A chemist has a 60 mL beaker of a 40% solution. a. Write an equation for the concentration of the…

A: Given that : A chemist has a 60 mL beaker of a 40% solution.

Q: A scientist wants 250.5 ml of 0.150 m solution of zoobium .available to use is 3.00 m. How many ml…

A: The concentration of any solution can be given by its molarity, molality and normality. The molarity…

Q: How many milliliters of a 1.00 M NaNO3 solution would be needed to make 50.0 mL of 0.0500 M NaNO3…

A: These type of questions are solve by the formula: M1V1 = M2V2

Q: In the laboratory you are asked to make a 0.250 m iron(III) acetate solution using 15.0 grams of…

A: Given- Molality of iron (|||)acetate= 0.250m Weight of iron (|||)acetate =15.0g Weight of H2O=?

Q: How many mL of 6.00 M HCl solution is needed to make 25.0 mL of 3.00 M HCl solution?  Answer in mL…

A: The stock solution and the solution after dilution contain same number of moles of solute. M1V1=M2V2