You are given a 0.1 M stock solution of glycine. From this stock solution, you are asked to make exactly 150 mL of a 50 μM solution. How would you go about making this solution? show your units conversions

Q: How many mL of water do you need to add to 126 mL of a 0.53 M solution of acetone in order to create…

A: The solution of acetone contain acetone as a solute and water as a solvent. Thus for dilution of…

Q: A solution for disinfecting clinical thermometers was prepared by dissolving 22.5 g of ethyl alcohol…

A:

Q: You have 59.95 grams of a compound in 89.35 mL solution. (Hint: write as a fraction of grams per mL)…

A:

Q: You have a 3.5 M H3PO4 solution available. Complete the following questions about this solution:…

A: The process by which the concentration of a solution is reduced by adding a suitable amount of…

Q: A chemist needs 16.63 mL of 1.816 M NaOH. What volume in mL of 3.97 M NaOH must be diluted in water…

A: During dilution with water the number of moles before dilution and after dilution remains constant.

Q: You dissolve 7.01 mol of glucose into a total volume of 483 mL. What is the molarity of glucose in…

A:

Q: A doctor has ordered that a patient be given 3.00 g of glucose, which is available in a…

A: A numerical problem based on unit conversion, which is to be accomplished.

Q: A chemist needs 11.32 mL of 1.82 M HCl. What volume in mL of 3.74 M HCl must be diluted in water to…

A: To make 1.83M, 11.32mL HCl from 3.74M HCl, we have to take out some specific volume of 3.74M HCl and…

Q: An aqueous solution of KBr is prepared by dissolving 85.7 g of KBr in enough water to make 2.89 L of…

A: GIven: Mass of KBr=85.7 g Molar mass= 119.002 g/mol The volume of the solution=2.89 L Molarity of…

Q: calculate the concentration of dye in the resulting mixture in units of mg of dye / L of solution.

A: Given :-  initial concentration of food dye solution = 45.1 mg of dye / L of solution  initial…

Q: What volume of a 4.60 M solution of NaNO3 do you need to make 0.450 L of a 1.00 M solution of NaNO3?…

A: The dilution law is shown below: M1×V1 = M2×V2 M1 = molarity for concentrated solution M2 = molarity…

Q: The vinegar solution you can purchase at the store is about 5% by mass acetic acid. It will be…

A:

Q: Magnesium has a density of 1.738 g/cm3. Using the density, determine the concentration of a solution…

A: Given :-  Density of Mg =  1.738 g/cm3  Volume of Mg = 12.6 cm3  Volume of water = 72.0 L  To…

Q: A doctor orders that a patient recieve 2.8 X 10^-3 mole of sodium chloride. The only solution…

A: Given: Amount of NaCl patient received = 2.8×10-3 mol Solution available contains 1.00 g per 100 mL…

Q: What volume (in ml) of concentrated HCl (with a concentration of 10 M) do you need to prepare 10 ml…

A:

Q: “Concentrated” hydrochloric acid is an aqueous solution of 37.2% HCl that is commonly used as a…

A: 37.2 % HCl means that 37.2 g of HCl is present in 100 g of solution.

Q: If 120 mL of a 1.2 M glucose solution is diluted to 550.0 mL, what is the molarity of the diluted…

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.…

Q: Suppose 9.72 g of barium acetate is dissolved in 150. mL of a 0.40 M aqueous solution of sodium…

A: The question is based on the concept of solubility product. we have mixed solution of barium acetate…

Q: A 50.0 mL aqueous stock solution of 0.67 M HCl is diluted to a final volume of 188.1 mL. What is the…

A: The volume of stock solution before dilution (Vi) = 50.0 mL The molarity of stock solution before…

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: 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: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.231 M…

A:

Q: A 2.5 L sample of a 6.2 M NaCl solution is diluted to 65 L . What is the molarity of the diluted…

A:

Q: 1.1315g NH4SCN solid was dissolved in sufficient water to make 50.00 mL of solution. What is the…

A: Given data contains, Amount of NH4SCN in grams is 1.1315 g. Volume of the solution is 50.00 mL.…

Q: An aqueous solution of methyl alcohol is made by transfering 7.90 mL of liquid methyl alcohol to a…

A: In this question a methyl alcohol solution is prepared in 100 mL volumetric flask. We have to…

Q: You are given a 0.1 M stock solution of glycine. From this stock solution, you are asked to make…

A:

Q: An aqueous solution of acetone is made by transfering 38.1 mL of liquid acetone to a 500. mL…

A:

Q: A solution of sodium hydroxide has a density of 1.14 g/mL and contains 32.8% sodium hydroxide by…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

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: Suppose 13.0g  of potassium sulfate is dissolved in  250.mL  of a  0.20 M  aqueous solution of…

A: According to the question we have, The mass of potassium sulfate ( K2SO4 ) is given by = 13.0 gm The…

Q: Calculate the molarity of a solution that contains 0.0345 moles of ammonium chloride dissolved in…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: You dissolve 7.01 mol of glucose into a total volume of 438 mL.  What is the molarity of glucose in…

A: