[1pt] A 0.86 M HCl solution is available in the laboratory. How much DI water is needed to prepare 15.0 mL of a 0.18 M HCI solution?

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Q: A 25.00mL sample of H2SO4 of unknown concentration is neutralized by 27.55 mL of 1.002 NaOH. What is…

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Q: A) How many grams of KOH are needed to prepare one liter of 5.37M solution?B) From this solution,…

A: A.) 301 g of KOH is needed to make one liter of 5.37 M solution .B.) 32 ml of 5.37 M solution is…

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

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Q: What volume (in L) of 1.5 M Na₂CO₃ would be required to obtain 0.90 moles of Na⁺ ions?

A: Dissociation of Na2CO3                                       Na2CO3  → 2Na++ CO3-2 From the above…

Q: A 776-mL sample of 0.229 M MgBr, solution is prepared in a large flask. A 76.1-mL portion of the…

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Q: What volume of 0.300 M nitric acid solution is required to completely neutralize 72.5 g barium…

A: Given,  Molarity of Nitric acid = 0.300M Mass of Barium Hydroxide = 72.5g

Q: What volume ( in mLs) of 6.0 M HCl is required to react with 10.0 g of K2CO3?

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Q: Three mL of an 18 M solution of H2SO4 is diluted so that the final concentration is 6 M.    What…

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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: How many mL of 2.36 M NaOH are needed to prepare 372 mL of 0.277 M NaOH?

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Q: What is the volume of the 1.0 M NaOH stock solution required to prepare 250 mL of 0.1 M NaOH?

A: Given :  Molarity of NaOH stock solution = 1.0 M  Molarity of NaOH solution required = 0.1 M  Volume…

Q: Commercially available concentrated hydrochloric acid is 12.4 M HCl. Calculate the volume of…

A: Given that, the concentration of HCl is 12.4 M. We have to prepare 2.00 L of 1.50 M HCl solution.…

Q: 33.) How many milliters of 15.7 M H₂SO₄ are needed to prepare 600.0 mL of 0.10 M H₂SO₄?

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Q: How many moles of HCl are there in 37.5 mL of 0.350 M HCl

A: Given 37.5 mL of 0.350 M HCl moles of HCl is to be determine

Q: What volume (in L) of 1.50 M Na₂CO₃ would be required to obtain 0.650 moles of Na⁺ ions?

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Q: 1. In an experiment 26.00 mL of a 0.65M NaOH solution is required to neutralize 18.00 mL of HNO3…

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Q: Calculate the amount of picograms (pg) in 0.01 ml solution of a 4.5% solution of NaOH.

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Q: What volume of 0.225M Ca(OH)2 solution is needed to deliver 100.0g of Ca(OH)2?

A: Based on the values given, mass of Ca(OH)2 = 100.0g molar mass of Ca(OH)2 =74.09g/mol molarity of…

Q: Calculate the mass (in g to 1 decimal place) of ZnCl 2 needed to make 102 mL of a 2.84 M solution.

A: Concentration of ZnCl2 = 2.84 M Volume of ZnCl2 = 102 ml = .102 litre Moles of ZnCl2 = .102 × 2.84 =…

Q: 1. How many moles of potassium nitrate are required to make 550 ml of a 2.1M solution? mol 2. If…

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Q: To make 1.00 L of 1.00 M NaOH solution, what mass of NaOH needs to be weighed out?

A: 1 M NaOH solution means 1 mole NaOH is present in 1000 mL means 1 L solution.

Q: Calculate the molarity of a solution formed by adding enough water to 10.00 g of ammonium phosphate,…

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Q: Preparation of 100.0 mL 1.0 M sodium hydroxide solution from solid. Calculate the mass of NaOH…

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

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Q: 4.0 g of NaOH is dissolved in distilled water to prepare 250 mL solution. If 15.0 mL of this…

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

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Q: Describe the procedure used to make 3.0 liters of a 2.0 M KCl solution, starting with solid KCl and…

A: Given  Molarity =2 M Volume of Solution = 3L

Q: 2. If the 3.7oM NaOH was diluted to 500.omL solution to prepare o.85 M solution, how many mL of 3.70…

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Q: How many grams of aluminum oxalate, AlGo would be needed

A: Molarity = number of moles of solute/volume of solution (in L)  So,  Number of moles = molarity ×…

Q: Chemistry labs often purchase concentrated HCl (12.0 M) and dilute the solution for laboratory use.…

A: Molarity of initial solution = 12.0 M  Molarity of new solution = 0.250 M  Volume of new solution =…

Q: What volume of 0.205 mol L-1 NaOH solution is needed to just completely neutralize a 0.432 mol L-1…

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Q: A 2.5L sample of 6.1 M NaCl solution is diluted to 75L.  What is the molarity of the diluted…

A: During dilution, number of moles of substance remains same.  Dilution equation can be given as:…

Q: How many mL of 6.86 M NaOH are needed to prepare 328 mL of 0.172 M NaOH?

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Q: What volume (in L) of 1.40 M FeBr₂ would be required to obtain 0.680 moles of Br⁻ ions?

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Q: What mass (g) of KBr is required to make 61 mL of 0.89 M KBraq) solution?

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Q: What volume of solution will be produced to prepare a 1.1 M nitric acid solution with 69.2 g of…

A: Given data, Molarity of nitric acid = 1.1 M Mass of nitric acid = 69.2 g

Q: How many mil of 6.00 M NaOH are needed to prepare 329ml of 0.155 MICH

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Q: Calculate the maximum volume in mL of 0.19 M HCl that a tablet containing 1,031 mg CaCO3 would be…

A: The equation for the given neutralization reaction is as follows. CaCO3+2HCl→CaCl2+CO2+H2O That…

Q: Calculate the concentration of NH3, NH4+ and OH- in a solution

A: number of moles = mass/molar mass  molar mass of NH3 = 17g/mol