Describe how you would prepare 950 ml (final volumn) of a solution that is 0.125% phenolphthalein by mass

Q: How many moles of sodium hydroxide are needed to prepare 1029.1 mL of a 2.7 M solution?

A: Let's take the formula of Molarity (M) - M = Moles of sodium hydroxide / Volume of solution (L)  OR…

Q: The stock solution of sulphuric acid has a concentration of 5.0 M. Explain how would you prepare 500…

A: Formula to be used: C1V1 = C2V2

Q: What mass of sodium chloride is required to prepare 100.0 mL of a 0.213 M NaCl solution? Your…

A:

Q: How many mL of 5.50 M NaOH is needed to prepare 255mL of 1.20 NaOH? Describe the preparation…

A: Molarity - Moles of solute present in per liter volume of solution  Molarity = moles of solute /…

Q: How many grams is needed to prepare 175 ml of 0.565 M sodium carbonate?

A:

Q: How many grams of solute are present in 635 mL635 mL of 0.440 M KBr?

A: The volume of the KBr solution is = 635 mL The molarity of the KBr solution is  = 0.440 M The mass…

Q: many moles of solid NaNO3 are needed to prepare 100.mL of a 1.7 M solutio

A: To determine the moles of solid NaNO3 that is needed to prepare 100.mL of a 1.7 M solution.

Q: What is the mass % of propylene glycol in a 2.77 M solution of propylene glycol (MM = 76.09 g/mol)…

A: Mass percent shows the mass of solute present during a given mass of solution.  Mass percent is…

Q: A concentrated solution of HCI has a molarity of 7.75 M. You add 28.50 mL to a flask and then dilute…

A: Given 28.5mL of 7.75M HCl is solution is diluted such that final mass of solution is 125g  We have…

Q: Describe how you would prepare 100 m L of a solution that is 25 % acetic acid by volume .

A: Given  Volume %  =  25%  Volume of a solution  =  100 mL Method of Preparation of 25% acetic acid by…

Q: How many moles of NaOH are contained in 12.44 mL of 0.672 M NaOH solution?

A: Given  Volume of solution   = 12.44 mL                                   =  12.44 × 10-3 Liter…

Q: Assume that you want to create a 50.0g aqueous solution that is 5.659% by mass sodium chloride. How…

A:

Q: How many grams of sodium sulfate, Na2SO4, are required to prepare 200. mL of a 0.150 M sodium…

A: Given: Molarity of Na2SO4 solution = 0.150 M Volume of solution = 200 mL

Q: How many mL of 12.0 M HCl is needed to prepare 250. mL of 3.00 N HCl?

A:

Q: What volume of 0.01 M solution is required to prepare 1L of a 1.0 x 10-6 M solution?

A: Given, Concentration of stock solution (M1) = 0.01 M  Volume of stock solution (V1) = ?…

Q: What mass of NaOH (in grams) is needed to prepare 150 mL of a 0.100 M NaOH solution?

A: Given-> Volume = 150 ml = 0.150 L (1 L = 1000 ml) Concentration of NaOH= 0.100M

Q: What are the total number of moles of H2SO4 needed to prepare 1.9 litres of a 4.6 M solution of…

A:

Q: In order to prepare a certain volume of solution with a desired concentration, you would need to…

A:

Q: Describe how you would prepare 100 m L of a solution that is 22 % acetic acid by volume .

A: Volume/volume percentage (v/v%) is calculated by dividing the volume of the solute by the total…

Q: How many moles of sodium hydroxide are needed to prepare 506.5 mL of a 0.2 M solution?

A: Given data: 506.5 mL of a 0.2 M solution

Q: Determine the mass of Na2S2O3.5H2O required to prepare 0.1N solution in 50 ml volume.

A: Given Normality of solution = 0.1 N  Volume ( V ) = 50 mL                       = 0.050 Liter…

Q: How many mL of a solution of sodium sulfate 4M must you extract to prepare 57mL of a 1M solution in…

A: The molarity of sodium sulfate solution = M1 = 4 M The molarity of the sodium ions solution = M2 = 1…

Q: How many moles of K2SO3 are present in 237 mL of 1.21 M solution?

A: Given that : Volume of solution = 237 mL = 0.237 L Molarity = 1.21 M

Q: What mass of cesium sulfite is contained in 120. mL of a 2.39 M solution

A: given, the molarity of the solution, M = 2.39M volume of the solution = 120.mL = 0.120L

Q: What volume (ml) of 0.800M of potassium permanganate contains 0.643 grams of solute?

A: Given mass of potassium permanganate = 0.643 g  molarity of solution = 0.800 M = 0.800 mol/L  molar…

Q: What mass of Fe(NO3)3 do you need to prepare 250.00 mL of .750 M solution?

A:

Q: Describe how you would prepare 500 mL of a 1.0 M aqueous HCl solution from concentrated HCl…

A: Accordiyto dilution law  C1V1 = C2V2  C1 and C2 are the concentrations of stock and diluted…

Q: What mass of sodium chloride, NaCI, is needed to prepare 1.50L of a 0.250 M solution?

A:

Q: To make 0.1 mole solution of KCI in 1L, we * need mass

A: Given Values: Moles of KCl needed for 1 L solution = 0.1 moles Molarity of the KCl solution = 0.1…

Q: What mass of H2SO4 would be required to prepare 750. mL of a 0.150 M H2SO4 solution?

A: Given, Molarity of H2SO4 solution = 0.150 M = 0.150 mol/L Volume of H2SO4 solution = 750. mL = 0.750…

Q: How many grams of copper (II) fluoride are needed to prepare 684 mL of a 2.15 M solution?

A:

Q: How many grams of NaOH are there in 333. mL of a 0.90 M NaOH solution?

A: The molarity of any solution is defined as the ratio of no of moles of the solute to that of volume…

Q: How many grams of hydrochloric acid are needed to prepare 191.9 mL of a 2.98 M solution?

A: The question is based on the concept of solutions.   molarity is a method of expressing…

Q: What mass of sodium chloride is required to prepare 100.0 mL of a 0.208 M NaCl solution? Your…

A:

Q: How many moles of ammonium sulfate, (NH4)2SO4, are there in 466 mL of a 0.201 M solution?

A: Given as The volume of the solution is 466 mL The concentration of solution is 0.021 M Moles of…

Q: whats the mass of MgBr2 is required to make 200.0mL of 0.523 M MgBr2 solution?

A: volume of solution = 200 mL       { 1 mL = 10-3 L }  volume of solution = 200 * 10-3 L        volume…

Q: How many moles of solute particles are present in 1 mL (exact) of aqueous 0.670 M CuSO4?

A: Given that, molarity of  CuSO4 solution =  0.670 mol/L Volume of solution = 1 mL = 1 x 10-3 L (Note…

Q: How many grams of KI03 will you need to prepare 100.0 mL of 0.0030 M KIO3?

A: molarity need of KIO3 = 0.0030 M volume of sample = 100.0 mL

Q: Calculate the mass needed to prepare 263.0 mL 0.50 M NaOH ?

A: Given data Molarity of desired NaOH solution = 0.50 M Volume of the desired solution , V = 263.0 mL…

Q: What mass, in g, of (NH4)2SO4 is needed to prepare 7.0x10' mL of a 0.250 M solution?

A: Molarity is the units of concentration. It can be calculated by dividing the number of moles of the…