Determine the volume (in mL) of a 0.250 M solution of hydrochloric acid needed to make 250.0 mL of a 0.0550 M hydrochloric acid solution.

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Q: What is the concentration of the NaCl solution that results when 0.150 L of a 0.556-M solution is…

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Q: should be used to prepare 1.40 L of 0.600 M NH3? express your answer in ml.

A: Initial molarity(M1)= 14.8 M  Volume (V1) = V1 Final Molarity(M2) = 0.600 M  Final Volume (V2) =…

Q: If 27.4 mL27.4 mL of the barium hydroxide solution was needed to neutralize a 3.82 mL3.82 mL aliquot…

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Q: Determine the concentration in molarity of a KOH solution if 21.6 g of KOH are dissolved in water to…

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Q: A chemist places 2.9764 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: Given, Stock Solution 1 : mass of NaCl = 2.9764 g volume of flask = 100 mL Solution 2 : Volume…

Q: Calculate the molarity of a solution when 23.6 grams of potassium chloride (KCl) is dissolved in…

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Q: What is the molarity of a solution formed by dissolving 8.290 g KCI in water to give a final volume…

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Q: Calculate the molarity of each of the following solutions:(a) 293 g HCl in 666 mL of solution, a…

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Q: A barium hydroxide solution is prepared by dissolving 2.91 g of Ba(OH), in water to make 42.3 mL of…

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Q: You wish to make a 0.149 M hydrochloric acid solution from a stock solution of 6.00 M hydrochloric…

A: Calculate the number of moles of HCl in the final dilute solution of 0.149 M and 50.0 milliliters.

Q: A chemist needs 225 mL of 2.4 M HCl. What volume of 12 M HCl must be dissolved in water to form this…

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Q: The molarity of a solution prepared by dissolving 0.425 moles KI in 250. mL of solution:…

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Q: A 1.81 sample of Ba(OH)2 solid was dissolved in water to give 250ml of solution. Determine the…

A: 1.81 g of Ba(OH)2 dissolved in 250 mL of solution. The barium hydroxide dissociates as follows in…

Q: Exactly 10.0 grams of iron(III) sulfate (molar mass = 400 g/mol) was dissolved in enough water to…

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Q: What is the concentration of nitric acid in the final solution?

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Q: How much solvent must be added to 25.0 mL of a 10.0 M HBr(aq) solution to form a 4.00 M HBr(aq)…

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Q: Calculate the mass, in grams, of MnCl2 required to prepare exactly 250 mL of a 0.320-M solution of…

A: Given : Volume of solution to be prepared = 250 mL = 0.250 L…

Q: Concentrated nitric acid (HNO3) has a density of 1.42 g/mL and is 70.0% nitric acid.  Calculate the…

A: Molarity (M) = 1000 x W/(MM x V) Where, W = mass of solute in gram; MM = molar mass of solute and V…

Q: You mix 500.0 mL of 0.250 M iron(III) chloride solution with 375.0 mL of 0.350 M barium chloride…

A: Given : Molarity of iron (III) chloride (FeCl3) =0.250 M  Volume of iron (III) chloride…

Q: What volume of each of the following acids will react completely with 30.00 mL of 0.275 M NaOH? (а)…

A: Volume of NaOH = 30.00 ml Concentration of NaOH = 0.275 M

Q: What volume of each of the following acids will react completely with 80.00 mL of 0.100 M NaOH? a.…

A: Given: The volume of NaOH = 80 mL. The molarity of NaOH = 0.1 M. The millimoles, (n) of NaOH used in…

Q: Calculate the volumetric concentration of hydrochloric acid, where 20 mL of it were mixed into one…

A: The volumetric concentration is defined as the volume of solute substance  divided by the total…

Q: Calcium metal will react with water as follows: __Ca(s) + __H2O  __Ca(OH)2(aq) + __H2(g) What is…

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Q: A barium hydroxide solution is prepared by dissolving 3.22 g of Ba(OH), in water to make 58.1I mL of…

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Q: what is the molarity of a solution when 2.25 g NaF is dissolved in enough water to make 25.0 ML of…

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Q: A student needs to dilute a 0.47 M Pb(NO3)2  solution to make 77.0 mL of 0.22 M Pb(NO3)2. Set up the…

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Q: Solid sodium sulfide is slowly added to 150 mL of a 0.454 M manganese(II) nitrate solution until the…

A: Molarity is difine as ratio of no mole of solute dissolved in in 1 litter solvent. Molarity = no…

Q: What is the molarity of a solution formed by dissolving 12.153 g NaOH in water to give a final…

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Q: How many moles of H⁺ ions are present in the following aqueous solutions?(a) 1.40 L of 0.25 M…

A: From the dissociation reaction of strong acid, the number of moles of H+ ions can be calculated…

Q: You wish to make a 0.315 M perchloric acid solution from a stock solution of 12.0 M perchloric acid.…

A: Given, the concentration of stock solution =12.0 Mconcentration of diluted solution =0.315 Mvolume…

Q: What is the appropriate size of volumetric flask to use if you want to dilute a 75.00 mL solution of…

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Q: The molarity of an aqueous solution of potassium hydroxide, KOH, is determined by titration against…

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

Q: A student needs to dilute a 0.41 M Pb(NO3)2 solution to make 59.0 mL of 0.10 M Pb(NO3)2. Set up the…

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

Q: Consider the reaction: 2 NaBH4(aq) + H2SO4(aq) → 2 H2(g) + Na2SO4(aq) + B2H6(g) What volume, in mL,…

A: Given, From the equation, it is clear that two equivalences of NaBH4 produce one equivalence of…

Q: What is the iron(II) ion concentration in a solution prepared by mixing 329 mL of 0.411M iron(II)…

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Q: neutralize a nitric acid solution. 1. Write a balanced chemical equation for the reaction that…

A: Barium hydroxide is a base and nitric acid is acid  Reaction between these two is a neutralization…

Q: You wish to make a 0.348 M perchloric acid solution from a stock solution of 6.00 M perchloric acid.…

A: we are asked to prepare 0.348M perchloric acid from a stock of 6.0 M perchloric acid therefore using…

Q: A 1.280 g sample of oxalic acid, H2C2O4, is placed in a 100.0-mL volumetric flask, which is then…

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Q: You mix 500.0 ml of 0.250 M iron(III) chloride solution with 225.0 mL of 0.350 M barium chloride…

A: Iron Chloride, FeCl3 Molarity = 0.25 M and volume = 500 mL Barium chloride, BaCl2 Molarity = 0.35 M…

Q: A student pipets 18 mL of a lithium sulfate solution into a 164 mL volumetric flask and dilutes to…

A: We have to calculate the concentration of the original solution.

Q: A student wants to prepare exactly 350. ml of a 0.2750 M aqueous potassium nitrate solution. What…

A: Given that, The molarity of aqueous potassium nitrate solution is 0.2750 M that means 0.2750 moles…

Q: A student pipets 12 mL of a lithium sulfate solution into a 163 mL volumetric flask and dilutes to…

A: With datas given Using dilution formula , the concentration of NaNO3 in the original solution is…

Q: A student pipets 13 mL of a lithium sulfate solution into a 334 mL volumetric flask and dilutes to…

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Q: In the laboratory you dilute 3.85 mL of a concentrated 12.0 M perchloric acid solution to a total…

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Q: You mix 500.0 mL of 0.250 M iron(III) chloride solution with 325.0 mL of 0.350 M barium chloride…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution. Molarity,…

Q: Consider the following unbalanced equation: Zn (s) + HCl (aq) → ZnCl2 (aq) + H2 (g) What…

A: Given,  Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g) Mass of Zn= 0.5065 g  Molarity of HCl= 0.1260 M…

Q: You mix 500.0 mL of 0.250 M iron(III) chloride solution with 125.0 mL of 0.350 M barium chloride…

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Q: Calculate the molarity of the solution when 95.5 g of CaCl2, calcium chloride, is dissolved in…

A: Given  mass of CaCl2           = 95.5 gram Volume of Solution = 1.25 Liter  Molarity = ? Molar mass…

Q: Calculate the molarity of a solution prepared by dissolving 16.75 grams of ammonium nitrate in water…

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