What mass of Na,so̟ is needed to prepare 350. mL of a solution having a sodium ion concentration of 0.125 M Select one: а. 12.4 g b. 3.11 g с. 24.9 g d. 6.21 g

Q: 34, f 750 mL of a certain solution contains 50.0 g Na,So, the sodium ion concentration, [Na"], is

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Q: Calculate the molarity of NH4Cl

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Q: 1. a)Calculate the number of grams in 20.0 mL of 0.200 M CACO, (molar mass 100g/mol) b) Given 150.…

A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…

Q: It requires 29.26 mL of 0.023 M HCl to neutralize 23.05 mL of a NaOH solution. What is the…

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Q: Run 1 Volume of Vinegar 2.00 mL Used ConcantT 0 100 4 ntrnti

A: Given, Volume of Vinegar = 2.00mLVolume of NaOH = 15.99mLMolarity of NaOH = 0.100M

Q: A balloon filled with helium gas is evacuated into 2.3 L of water maintained at a constant…

A: Given: Henry's constant for water with He at given condition, K = 3.14 × 10-4 M/atm. And partial…

Q: How would you prepare 275 mL of 0.600 M NazPO, solution? * O I would add 0.165 g Na,PO, to enough…

A: Given: Volume = 275 mL= 0.275 L Molarity = 0.600M To find: How would you prepare 275 mL of 0.600M…

Q: Determine the mass of CaBr, needed to create a 500. ml solution with a concentration of 1.15 M. 115…

A: Given, Volume = 500 mL  Molarity = 1.15 M

Q: How many milliliters of 0.15 M H2SO4 are required to neutralize:  (a) 30 ml of 0.30 N KOH? (b) 30…

A: Neutralization :-  The reaction of an acid with a base to form salt and water is called as…

Q: You need to make an aqueous solution of 0.144 M ammonium sulfide for an experiment in lab, using a…

A: Molarity of a solution is given by the equation: Molarity = Number of moles of soluteVolume of…

Q: Q / Prepare a solution of H2SO with a volume of 200 ml and a concentration of 0.5 4% M = 98% Sp.g:…

A: Solutions of specific concentrations are prepared by mixing a certain amount of substance in the…

Q: The average human body contains 5.80 L of blood with a Fe2+ concentration of 2.10x10-5 M . If a…

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Q: final concentrations

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Q: convert the concentration of .700 M Na2SO4 to g/ML

A: The concentration of Na2SO4 is given 0.7 M = 0.7 mol/L

Q: It is desired to prepare 500mL of 0.300 normal NaOH for use in the reaction:   HNO3 + NaOH = NaNO3…

A: Mass of NaOH needed can be calculated from volume and normality of solution.

Q: A stock solution is prepared by adding 20 mL of 0.2 M MgF2 to enough water to make 80 mL. What is…

A: Given data,Volume of MgF2 solution is 20mL (V1)Concentration of MgF2 solution is 0.2M (M1)Water=80mL

Q: A 20 mL vial contains 202 mg of ammonium chloride. What is the concentration of the solution in…

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Q: How many milligrams H2SO4 (98.09 g/mol) are present in 35.00mL of 0.200 M H2SO4 solution? A. 687…

A: Given data: Volume = 35.00 mL Molarity = 0.200M Molecular mass of H2SO4 = 98.09 g/mole

Q: Consider a 100 mL of 0.25 M solution of NaCl, what is the final concentration of that solution if…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: If a solution of sodium acetate is 4L and 2M how many grams of solute are there?

A: Number of moles can be calculated as follows:

Q: A student makes a standard solution of potassium hydroxide by adding 14.555g to 500.0mL of water.…

A: Standard solution is the solution whose concentration is known. Concentration is the ratio of number…

Q: In standardization of iodine 12 solution, 15.0 mL of 12 solution needed 32.0 ml of 0.020 M sodium…

A: Given:  Volume of I2 solution used= 15.0 ml  Molarity of I2 solution = M  Volume of sodium…

Q: For the following reaction: H3PO4 + 3 KOH–K3PO4 + 3 H,O (1) What is the equivalent mass of H3PO,?…

A: The equivalent mass for H3PO4 can be solved by the formula : the molecular mass for H3PO4  is…

Q: What volume of 0.28 M HCI solution can be made by diluting 270 mL of 5 M HCI? No decimal places in…

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Q: What volume of of 0.1452 M KOH is required to neutralize 25.00 ml of 0.1020 M H2SO4 ? (First, Write…

A: Given: Concentration of KOH  = 0.1452 M Concentration of H2SO4 = 0.1020 M Volume of H2SO4  = 25.00…

Q: 20. A 225 mL sample of a 10.0 M aqueous stock solution is diluted to 4.00 L upon addition of water.…

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Q: A volume of 65 mL of water was added to 95.0 mL of a 1.02 M potassium nitrate (K NO3) solution.…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: when 15.00 mL of water is added to 5.25 mL of LiCl, what is the volume percent concentration (v/v%)

A: Volume by volume percentage (v/v%) is the volume of the any component (Solute or Solvent) in total…

Q: Normality of Na2CO3 in reaction Na2CO3 + HCI ʼn NaHCO3 + NaCl equals to a. its molarity b. twice of…

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Q: X A Games Tangent Editing Paragraph Styles Font Paste mes Clipboard For each solute, click the…

A: The solvent is used to dissolve compounds to carry out the further reaction of the compound with a…

Q: 3. Calculate the molar concentration of acetic acid in a solution containing 55% acetic acid (MM =…

A: Molarity is defined as the number of moles of solute dissolved in 1 L of solution. The unit of…

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

A: Given : Initial concentration of HCl solution = 8.08 M Initial volume of HCl solution = 66.4 mL And…

Q: A 0.110 m solution. of an unknown is prepared by dissolving 0.651 g of the unknown in 50.0 g of…

A: In this question molality, the mass of solute, and the mass of the solvent of an unknown solution…

Q: what is the Molarity of the oxalic acid solution? Mass of H2C2O4·2H2O=1.32191 g Volume of the…

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…

Q: In a solution of NiCl2, the Cl concentration is 0.036 M. How many grams of NiCl2 are in 725 mL of…

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Q: Convert the concentration of 0.700 M Na2SO4 to g/mL

A: molarity :- It is the number of moles of solute dissolved per litre of solution.                  It…

Q: A 3.5 L sample of a 5.8 M solution of NaI is diluted to a volume of 5.0 L.  What is the…

A: molarity is the concentration term which is defined as number of moles per unit volume

Q: Use the Rêférences to access important values if needed for this question. You need to make an…

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Q: 17. Calculate the number of moles of ethylene glycol, C2H6O2, used as antifreeze in cars, that are…

A: The no of moles of the substance is the ratio of the given mass of that substance to that of molar…

Q: A medical saline solution is prepared by mixing 0.925 g sodium chloride (58.44 g/mol) with water to…

A: Given: Mass of sodium chloride is 0.925 g Molar mass of sodium chloride is 58.44 g/mol Volume of…

Q: make

A: Volume of the Solution = 500.0mL = 500.0 • 10^-3 L = 0.5L  [ 1mL = 10^-3 L ]  moles of Pb(NO3)2 =…

Q: Convert the concentration of 0.700 M Na;sO, to g/mL

A: Given : Concentration in M i.e mol/L of Na2SO4 = 0.700 M Assuming 1 L of solution i.e 1000 mL.

Q: A 25 mL sample of a 4.0 M solution is diluted to 250 mL. What is the molarity of the new solution? B…

A: Given that,M1=4M,V1=25ml,V2=250ml,M2=? When n1=n2 then M1V1=M2V2 M2=M1V1/V2=(4×25)/250=0.4M…

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

A: Given: Initial molarity (M1) of HCl= 8.08 M Initial volume (V1) of solution = 66.4 mL Final volume…

Q: A 50.0 mL sample of 6.0 M HCl is diluted to 200.0 mL.  What is the new concentration of the acid?

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Q: What mass (g) of barium bromide is contained in 230.0 mL of a barium bromide solution that has a…

A: The amount of barium bromide produced has to be calculated.

Q: Review Topica) References) Use the References to access important values if needed for this…

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Q: What mass of NaCl is needed to prepare 500.0 mL solution sign a concentration of 0.450 M?

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Q: 0.050L of potassium chloride is need to prepare 0.750 solution of kCI in warer what is the percent…

A: The number of moles is a ratio of the mass of a substance to the molar mass of the substance.…

Q: Calculate the molarities of the major ionic species present in 0.150 L of solution containing 26.6 g…

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