lab technician prepares a "stock" solution of CuSO4 by adding 79.80g of CuSO4 to enough water to make 500.0 ml of solution. An experiment requires a 0.1000M solution of CuSO4. What is the M of the CuSO4 "stock" solution prepared by the technician? How would you prepare the 1.500L of 0.1000M solution from the stock solution?

Q: 6. A student makes a solution that is 37.5% (by mass) perchloric acid in water. Determine the…

A: The ratio of moles of solute to the mass of solvent in (kg) is known as molality.

Q: 1. How many grams of NaCl are required to prepare 100 mL of a solution of 1 M NaCl

A: Applying formula of molarity M = n/Vin leter

Q: How would you prepare 40.00 mL of 0.250 M sugar solution (C6H12O6) from a stock solution that is…

A: Given, M1 = 0.250 M V1 = 40 mL M2 = 1.25 M V2 = ?

Q: A student prepared a stock solution by dissolving 10.0 g of KOH in enough water to make 150. mL of…

A:

Q: what volume of 8.61 M stock solution of H2S04 is required to prepare 500.0 ml of a 1.75 M H2S04…

A:

Q: A student is to prepare a 250.-ml solution of 1.0 M glucose (CHOs, 180.16 g/mol). How many grams of…

A: When a solute is dissolved in a solvent, we get a solution. Molarity is the number of moles of…

Q: . Copper II sulfate (CuSO4) is an inorganic compound found in many commercial products. A student is…

A: Copper II sulfate (CuSO4) can be prepared by using it's required amount of crystals to dissolved in…

Q: How many liters of 0.200 M NaOH solution can be prepared from 5.00 g of NaOH?

A: Since molarity is defined as  Molarity = moles of solute / Volume of solution in L Since moles of…

Q: How many mL of 6.00 M HCl solution is needed to prepare 175 mL of 0.20 M HCl solution by dilution?…

A:

Q: What volume of 5.65M HCL can be made by mixing 6.55 M HCL with 300 mL of 4.45M HCL

A: Given,  Molarity of first solution of HCl = M1 = 6.55 M  Molarity of second solution of HCl = M2 =…

Q: How many grams of NaCl are needed to prepare 15.2 mL of a 0.56 M NaCI (aq) solution?

A: Given :  Volume of solution = 15.2 ml  Molarity = 0.56 M  Molar mass of NaCl = 58.5 gm/mole

Q: How many milliliters of 5.0 M copper(II) sulfate solution must be added to 160 mL of water to…

A: Since,              Number of moles =Concentration ×Volume

Q: In order to prepare a 2.506 M aqueous solution of potassium iodide (KI), how many grams of potassium…

A: Given: Molarity of KI solution = 2.506 M Volume of solution = 2.374 L Known: Molar mass of KI = 166…

Q: What volume of a 0.119 M sodium hydroxide solution is required to neutralize 26.4 mL of a 0.182 M…

A:

Q: You are asked to make 575 mL of a 1/10 dilution of 5M NaCl.  a) How much water do you need?  b)…

A:

Q: How many ml of water must be added to 60 ml of a 5 M solution to make it 2.5 M?

A: Given  Initial Volume of solution ( V1 )= 60 ml  Molarity of solution ( M1 )  = 5 M .or 5 mole/Liter…

Q: In order to prepare 50.0 mL of 0.100 M HC2H3O2 you will add ____ mL of 1.00 M HC2H3O2 to ____ mL of…

A: The volume of acetic acid is calculated as,

Q: A typical seawater contains 2.7 g of salt per deciliter. What is the molarity of Nacl in the ocean?

A: Given  Mass of NaCl            = 2.7 gram  Volume of solution  = 1 Decilitre…

Q: A solution is prepared with 5.0 g of HCl and 195.0 g of H2O. The HCl solution has a density of 1.49…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: An aspirin sample, 0.62 g, was turrares with 28 mL of 0.105 M NaOH solution. What is the percent…

A:

Q: Concentrated phosphoric acid is 90% H3PO4 by mass and the remaining mass is water. The molarity of…

A:

Q: A 50.00 mL sample of an unknown molarity NaOH solution requires 11.6 mL of a 3.00 M solution of…

A:

Q: A student must prepare a 300.0 mL of 0.0500 M Citric acid solution. The student must use a solid…

A: We wre given with 300.0 mL (or 0.03 L) of 0.0500 M Citric acid solution. We are asked to write the…

Q: How many grams are needed to create 400.0mL of a 0.500M solution of sodium chloride (NaCI)? 11.7 g…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of the…

Q: What is the percent by volume (% v/v) of ethanol in a solution prepared by adding enough water to…

A: % v/v is defined as the % volume of solute present in the solution  i.e % v/v = volume of solute X…

Q: 12. What is the molarity of a solution containing 1.4mole of acetic acid (HC2H3O2(aq)) in 250.0mL of…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: 6 M of HCl solution is required for the chemical analysis. How much water must be added to 250 mL…

A: Given: Initial concentration (stock solution), M1 = 12 M The initial volume (stock solution), V1…

Q: A beaker contains a water solution of unknown monoprotic* acid (molar mass of the acid is known to…

A: Given: Molar mass of monoprotic acid = 72.8 g/mol Volume of Ca(OH)2 solution      = 46.8 mL Molarity…

Q: A solution of isobutyl rubbing alcohol (C4H100) contains 40.0 mL of isobutyl alcohol and 60.0 mL of…

A: Molarity can be defined as the number of moles of solute present in one liter of solution.  Its unit…

Q: A student prepared a stock solution by dissolving 10.0 g of KOH in enough water to make 150. mL of…

A:

Q: How many grams of sodium hydroxide are present in 247.0 mL of a 0.500 M NAOH solution? mass of…

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Q: What is the molarity of a sodium fluoride solution prepared by dissolving 2.51g of Sodium floride in…

A:

Q: 8. Concentrated phosphoric acid is 90% H3PO4 by mass and the remaining mass is water. The molarity…

A: Molarity specifies the solute moles per litre (L) solution. Its S.I unit is moles/litre (M).…

Q: 2.) 16.52 g of CaSO4 are added to water to prepare 700.0 mL of solution. a. ) Calculate the molarity…

A: Given data, Mass of CaSO4 = 16.52 g Volume of solution to be prepared = 700 mL

Q: fluoride react to form strontium fluoride and sodium chloride, according to the reaction shown.…

A:

Q: 8.859kg of Al2(CO3)3 is to make a 5896mL aqueous solution. How much water must be added to the…

A: Molarity = Number of moles of solute/Volume of solvent in L Number of moles = Mass in gram/Molar…

Q: A student dissolved 15 grams of pure acetic acid (CH,COOH) in enough water to make 100. milliliters…

A: Given:volume of solution, V = 100ml                              V=0.1Lmass of acetic acid,…

Q: A potassium iodide solution is made by mixing 3.241 grams of potassium iodide and mixing it into…

A:

Q: 3. Calculate the mass of NaOH in grams required to prepare a 500 mL solution with a concentration of…

A: When the X mole of a particular compound is dissolved in 1 liter of the solvent then the molarity of…

Q: A solution of HCl is prepared by diluting 35.0 mL of a 1.0 M HCl solution with enough water to make…

A: Molarity can be defined as the ratio of number of moles of solute to the volume of the solution. The…

Q: What volume of a 0.175 M potassium hydroxide solution is required to neutralize 20.3 mL of a 0.214 M…

A:

Q: Percent by volume (% v/v) of a substance is a term that represents the concentration of the…

A: In this case, we can use the equation of dilution. That is, C1V1 = C2V2 Where, C1 = concentration of…

Q: What is the molarity of the solution formed by mixing 2 mol of sodium hydroxide with enough water to…

A: Given: Moles of sodium hydroxide=  2 mol   The volume of solution = 1.14 L   Molarity is defined as…

Q: How many mL of an aqueous 0.450 M KOH solution can be prepared from 8.00 g of KOH?

A:

Q: What volume (in mL) of a 15.0 M stock solution of aqueous sodium chloride is required to make a…

A:

Q: Calculate the molarity of the resulting solution if enough water is added to 50.0 mL of 4.20 M NaCl…

A: Given that,  Molarity of conc. NaCl solution M1 = 4.20 M Volume of conc. NaCl solution V1 = 50.0 mL…

Q: Ethylene glycol is the primary component in antifreeze. How many grams of ethylene glycol…

A:

Q: grams

A: Dear student I have given answer to your question in the image format.

Q: How many milliliters of 5.0 M copper(II) sulfate solution must be added to 160 mL of water to…

A: