1. A student prepare 25.00 mL of a 0.05000 M copper sulfate solution calculate the mass of CuSO4 x 5H2O that would be needed to make this solution   2. A solution is prepared by diluting 4.00ML of a 0.2500 M CuSO4 solution to a final volume of 25.00 mL. Calculate the molar its of the dilute solutions

Q: calculate the molarity of a solution prepared by diluting 575 mL of a 0.900 M solution with enough…

A: Given: Volume of initial solution V1        = 575 mL Molarity of initial solution M1      = 0.900 M…

Q: A 0.861 g mixture containing only sodium chloride and potassium chloride was dissolved in water. It…

A: Well, we will first determine the number of moles of Cl- present in the mixture. As moles of AgNO3…

Q: Calculate the mass in grams of 5.00 x 1020 H2O molecules. A. 0.0150 g H2O B. 0.0275 g H2O C. 0.0325…

A: Recall the data, Number of water molecules= 5.00×1020 molecules  MM of water = 18 g mol-1

Q: What mass of Na3CrO4 is required to precipitate all of the silver ions from 20.0 mL of a 0.700 M…

A: 20.0 mL of a 0.700 M solution of AgNO3 and Na3CrO4.

Q: Calculate the molarity of 0.600 mol of Na2Sin 1.70 L of solution. molarity= Calculate the molarity…

A: a) 0.353 M  b) 0.677 M

Q: What volume in mL of 0.3000 M NaCl solution is required to produce 0.2900 moles of NaCl?

A: Molarity of a NaCl solution is equal to the number of moles of NaCl dissolved in one liter of a…

Q: 75 ml of an aqueous solution of HCIO4 with the percent by mass 35 % and density 1.67 kg/L , was…

A: It is given that 75 mL of an aqueous solution of HClO4 with a density of 1.67 kg/L, is mixed with…

Q: to prepare 0.1 L of 0.1 N from 0.2N HCI we need to

A:

Q: A 64.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: The number of moles of aliquot in the first solution is calculated using equation (1). In this…

Q: What volume (in mL) of 12.0 M H2SO4 is needed to contain 32.14g H2SO4? Show the solutions

A:

Q: How many grams of AgNO3 are needed to make 250. mL of a solution that is 0.155 M? A) 0.152 g B)…

A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

Q: What volume in liters of a 7.5 M Fe(NO3)3 solution can.be diluted to prepare 201.2 mL of a solution…

A:

Q: What volume of 6.0 M H2SO4 is needed to prepare 500.0 mL of a solution that is 0.25 M in H2SO4?

A: On dilution of a substance the number of moles of solute always remains constant. The number of…

Q: 25.0 mL of 0.150 M NaOH is neutralized by 13.6 mL of an HCl solution. The molarity of the HCl…

A: Volume of NaOH = 25.0 mL Molarity of NaOH = 0.150 M Volume of HCl = 13.6 mL

Q: 3. what. mass in 2.0 x 10-5 M grams of HN03 is in 500ML Solution of HNO3?

A: Molarity of HNO3 = 2.0 x 10-5 M  Volume = 500 mL = 0.5 L

Q: What volume in mL of 0.3000 M NaCl solution is required to produce 0.2300 moles of NaCl?

A: Given: Molarity of NaCl= 0.3000 M Moles of NaCl = 0.2300 moles To Calculate: Volume of Solution (mL)

Q: What mass of Na2CrO4 is required to precipitate all of the silver ions from 65.0 mL of a 0.800 M…

A:

Q: If I dilute 75mL of 0.40 M CaF2 solution to a final volume of 275 mL, what will be the molarity of…

A: Given :  Initial molar concentration of CaF2 solution = 0.40 M  Initial volume = 75 mL  Final volume…

Q: mole hel 4. What volume of 8.2 M NaOH is required to prepare 1.00 L of 1.20 M NaOH solution? = 6.834…

A:

Q: A 75.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Record the given data, Initial volume = 75 mL Initial Molarity = M1 = 1.50 M Total volume = 228 mL…

Q: What is the mass of precipitate produced by the reaction of 0.10 mol/L sodium hydroxide solution…

A: Reaction between CoCl2.6H2O and NaOH CoCl2.6H2O + 2NaOH ----------> Co(OH)2↓+ 2NaCl + 6H2O 1 mole…

Q: A 64.0 mL aliquot of a 1.80 M solution is diluted to a total volume of 228 mL. A 114 mL portion of…

A: Given:Initial volume = 64 mLInitial Molarity = M1 = 1.80 MTotal volume = 228 mLVolume of water added…

Q: A 54.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 278 mL. A 139 mL portion of…

A: The answer to the following question can be written as:

Q: A solution is prepared by taking 7 ml of 5.9 M HCl and diluting it to 113 ml. Then 15 ml of that…

A: Given that,     Volume of initial 5.9M HCl = 7ml

Q: If 52.00 ml of 0.500 M CaBr 2 solution is added to  128 ml of 0.320 M solution of KCl solution, what…

A:

Q: 21. What volume of stock solution is needed to prepare 100.00 mL of 0.125 M solution from 2.50 M…

A:

Q: How many mL of water should be added to 50.0 mL of a 15.0 M H2SO4 solution to give a final…

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: What mass of  is contained in 150.0 mL of a 0.340 M sodium hydroxide solution? Mass =  g

A: Molarity of the sodium hydroxide solution is 0.340 M. Volume of the sodium hydroxide solution is 150…

Q: One liter of a solution is prepared by dissolving 157.6 g of NaF in it. If I took 80. mL of that…

A: Molarity is defined as the number of moles of solute present in one litre of solution  w= weight of…

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0320 M solution of NaF when diluted…

A:

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0355 M solution of NaF when diluted…

A:

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: How many grams of are present in the attached question

A: The given data contains, Volume = 320 ml Molarity =7.5×10-3M.

Q: 4. What volume in mL of 0.300M NaF would be required to make a 0.0755 M solution of NaF when diluted…

A:

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0340 M solution of NaF when diluted…

A: Given that a concentrated solution is diluted , so here we will use dilution equation…

Q: 8. How many grams and moles of solute are there in 250. mL of a 0.1OM CaCl, solution?

A: In the given question we have to calculate the grams and moles of solute in the Solution. Given data…

Q: volume in mL of 0.300 M

A: Apply molarity equivalence formula M1V1=M2V2

Q: What volume of 0.10 m NaOH can be prepared from 250. mL of 0.30 m NaOH?

A: Given : intitial molarity = 0.3 M               Initial volume = 250 mL                Final…

Q: What volume in mL of 0.300 M NaF would be required to make a 0.0145 M solution of NaF when diluted…

A:

Q: What volume of water must be added to 10 .0 mL of 12.0 M HCl to make the final concentration of the…

A: Given:  The initial molarity of HCl (M1) is 12.0 M The initial volume of HCl (V1) is 10.0 mL. The…

Q: A sample of an unknown sulfate compound has a mass of 0.100 g. Addition of excess barium chlo- ride…

A: When Barium chloride (BaCl2) is added to the unknown sulfate solution, it forms a precipitate of…

Q: A 0.650 ?0.650 m aqueous solution of KBrKBr has a total mass of 86.0 g.86.0 g. What masses of solute…

A: we have to calculate the mass of KBr and H2O