find the new molarity uf the following are diluted with water of 2.00L: A) 550.mL of 0.269M K2SO4 B) 1.22L of 2.16 M NaOH how many mL of concentrated solution are required to dilute: A) 18M H2SO4 to 350mL of 5.0MH2SO4 B) 0.735M NH4OH to 275mL of 0.200 M NH4OH How many mL water must be added to produce: A) 625 mL of 1.00M solution from 6.00m solution? B) 2.5 of 0.250M solution from 0.450M solution?

Q: Calculate the number of moles of oxygen in 10.0 g of Ag2CrO4. How many atoms of silver are present…

A: Given data: Mass of Ag2CrO4 = 10 g To find: Number of moles of oxygen = ? Number of atoms of silver…

Q: 23. What is the concentration (by mass) of the solute in a 25 °C solution prepared by dissolving…

A: According to question  No. Of moles = 2.50× 10-7  Volume = 1L  So, Molarity = no. Of moles/Volume(L)…

Q: The molarity of C29H60 in winter rainwater is 5.6 nM. Find the concentration in ppb.

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Q: 8. A 300 ml solution of 0.55M sodium Chloride solution was evaporated. How much salt by welght was…

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Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A:

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: M1V1=M2V2M1= Molarity of Stock or concentrated solutionV1=Volume of stock or concentrated…

Q: a) The Solubility of some unknown chemical at 88°C S 280.59/93.89 Hzo. How much of this Substance…

A: Given the Solubility : a) 280.5 g of substance dissolve in 93.8 g of water at 88℃  b) 177 g of…

Q: Calculate the mass of CuSO4·5H2O required for preparation of 100 mL of 0.010 M Cu2+ solution

A: Volume of Cu2+ solution to be prepared = 100 mL Concentration of the Cu2+ solution to be prepared =…

Q: V,M, =V,M, %3D 2 2 , When 0.50L of a 12 M solution is diluted to 1L, the molarity of the new…

A: Given, the 0.50 L of 12 M solution is diluted to 1 L ,initial volume of solution =0.50 Linitial…

Q: )Calculate the concentration in % (m/v) of 100.0 g of NaNO3 dissolved in water for a final volume of…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Which of the following incorrectly represents the concentration of 2.79 g of KCI dissolved in 122 mL…

A: Solution is made up from solute and solvent. Solute is present in small amount and solvent in large…

Q: A solution was prepared by dissolving 1280 mg of K3FE(CN), in sufficient water to give 770 ml

A:

Q: 11 Asolution contains 0.0123 M KCl and O.0115 MNACI. Calculate the expected pCl of the solution.…

A:

Q: What is the molarity of a solution when 75.0 ml of 4.00M NaCl is diluted to 500 ml? a)600M     b)…

A:

Q: A mixture of 200. mL of 0.00800 M barium chloride and 600. mL of 0.00400 M potassium sulfate was…

A:

Q: Consider a solution composed of toluene (C7H8) and benzene (C6H6) with volumes 50 mL and 125 mL,…

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Q: 1)lf 25mL of a 1.5M KOH solution is mixed with 15mL of a 0.5M H3PO4 solution, how many grams of…

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Q: volume

A:

Q: What volume of concentrated sulfuric acid, which is 18 molar, is required to obtain 5.19 mole of the…

A: I am instructed to solve only one question pls do repost it individually

Q: 1. A student prepare 25.00 mL of a 0.05000 M copper sulfate solution calculate the mass of CuSO4 x…

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Q: What is the molarity of 1.5 mol of NaCl in 2.0 L of NaCl solution? a) 0.75M B) 3.0M C) 0.5M D)…

A: Given:  Moles of NaCl = 1.5 mol Volume of NaCl solution = 2.0L To Calculate:  Molarity of the…

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A:

Q: How many mL of 0.547 M HNO3 are needed to dissolve 5.63 g of MgCO3?

A: Given :- mass of MgCO3 = 5.63 g  Molar concentration of HNO3 solution = 0.547 mol/L  To calculate :-…

Q: Is present in a böttle containing 350.0mL of a solution which measures 5.00% C. 1gram concentration.…

A: As, it is mentioned that first part is already solved. So, next three parts will be solved here .

Q: 9. What is the normality of a solution containing 150g of HCI in a 4.5L solution? MW- H:1, Cl=35

A: Normality is number of gram equivalents presents in 1 liter  of solution called normality  Molar…

Q: 12. a. What is the molarity of a solution made by mixing 125 mL of 5.00 M H3PO4 with 325 mL H2O? b.…

A:

Q: How to prepare 2 liters of 0.1 M H2SO4 solution? (H2SO4; MA = 98 g / mol; 96% and d = 1.84 kg / l)

A: For preparation of sulphuric acid , we can calculate first Molarity using Following formula -…

Q: How many mL of K2SO3 solution are needed to get 3.13 g from a 0.359 M K2SO3 solution?   What is the…

A:

Q: About 40.00 mL of Na2S2O3 are needed to react with 4.0 x 10^-3 moles of I2. 2S2O3^-2 + I2 -> S4O6^-2…

A:

Q: 12. a. What is the molarity of a solution made by mixing 125 mL of 5.00 M H3PO4 with 325 mL H2O? b.…

A: • Molarity = No. of moles of solutevolume of solution (L)• No. of moles = molarity ×volume (L)• 1 L…

Q: How would you prepare 1.60 L of a 0.40-M solution of each of the following? a. H2SO4 from…

A: Hi there! Since you have posted multiple subparts, we will answer the first three subparts for you.

Q: Find molarity of 450 mL of solution made with 14.5 g ZnBr2

A:

Q: If 3.0 LL of a 5.2 MM SrCl2SrCl2 solution is diluted to 45 LL , what is the molarity of the diluted…

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Q: What is the final molarity when 89mL of a 3.75M solution is diluted to 332mL? O A. 0.57M о В. 1.75M…

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Q: 13. A solution of Na2CO3 (105.99 g/mol) is obtained by dissolving 0.10599 g of Na2CO3 into in a…

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Q: How would you prepare 60.0 mL of 0.200 M HNO3 from a stock solution of 4.00 M HNO3?

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Q: How many mL of 0.100 M NaCl would be required to maker a 0.0350 M solution of NaCL when diluted to…

A: Initial concentration(M1)= 0.1M Final concentration(M2)= 0.035M Initial volume(V1)=? Final…

Q: 4. A solution with a density of 0.876 g/mL contains 5.0 g of toluene (C7H8) and 225 g of benzene.…

A: A solution consists of solute and solvent. A solute is defined as the component present in a smaller…

Q: part 1How many ml of a 14M solution must be used to make 250ml of 1.75M? part 2 Water is added to…

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Q: A solution continuing 12.0 mmol CaCl2 .2H2O is diluted to 1L Calculate the number of grams of CaCl2…

A: No of moles of CaCl2.2H2O = 12.0 m mole = 12.0 * 10-3 molesMolar Mass of  CaCl2.2H2O =147…

Q: . How many grams of PbBr2 are necessary are 250 mL of saturated solution? bBr2 = 367 gmol-1, Kgp =…

A: Ksp is the solubility product which is defined for solid.

Q: If 35.0 ml of an aqueous H2SO4 solution requires 19.7 ml of a 0.71 M NaOH to reach the endpoint,…

A: Balanced equation is given by, H2SO4 (aq)+ 2 NaOH (aq)→ Na2SO4(aq) + 2 H2O(l)

Q: What is the final HCl concentration of 66.4 mL of 8.08 M solution diluted to 1.53 L? .351M 3.51M…

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Q: Compute the weight (g) of solute needed to make the solutions listed below: a. 1250 ml of 0.85 M…

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Q: Given a 100 mL solution of 0.050 M BaCl2●2H2O solution, which of the following statements is…

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Q: 35.00 mL of a stock solution of ZnCl2 was used to prepare 450.0 mL of 1.33 M ZnCl2. What is the…

A: The product of molarity and volume gives the solute moles in any particular solution which remains…