Calculate the number of moles of each ion present in each of the following solutions.   Na+ ion in 1.00 L of a 0.251 M Na2SO4         Cl- ion in 5.50 L of a 0.10 M FeCl3         NO3- ion in 100.0 mL of a 0.55 M barium nitrate solution.         NH4+ ion in 250.0 mL of a 0.350 M ammonium sulfate solution. (NH4)2SO4

Q: What mass in grams of the dihydrate H2C2O4 • 2 H2O (molar mass = 126.0 g/mol) is needed in order to…

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

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: Determine the grams of each ion present in  118  mL of the following aqueous salt solutions: (a)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: The stock solution of sulphuric acid has a concentration of 5.0 M. Explain how would you prepare 500…

A: Formula to be used: C1V1 = C2V2

Q: Calculate the mass of NaClNaCl in a 41 −mL sample of a 1.7 M NaCl solution.

A: Given: Volume of the sample= 41mL=0.041L Molarity= 1.7M To find: The mass of NaCl

Q: Determine the amount in grams of salt necessary to make 25.0 mL of a 0.100 M solution of Cu(NO3)2 •…

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

A:

Q: 6. A solution is prepared by mixing 0.20 moles of aniline, C6HSNH2, (Ko = 3.9 x1010) and 0.30 moles…

A: Aniline and anilinium chloride form a basic buffer solution together. The concentration of aniline…

Q: Carbon dioxide in high levels can cause death. One method of removing carbon dioxide from the air of…

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

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: Calculate the new molarity if 100.0 mL of water is added to 25.6 mL of 1.08 M sulfuric acid, H2SO4…

A: Given :-  Initial molarity = 1.08 M  Initial volume = 25.6 mL  Volume of water added = 100.0 mL  To…

Q: To prepare 125 mL of 0.100 M sulfuric acid, H2SO4, in the lab requires 0.69 mL of concentrated acid.…

A: In this problem, we are given the volume and molarity of the diluted sulfuric acid solution and the…

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: What is the concentration of potassium ions in a 0.400-M K2SO3 aqueous solution? Potassium sulfite…

A:

Q: A solution was prepared by mixing 60.00 mL of 0.100 M HNO3 and 130.00 mL of 0.200 M HN03. Calculate…

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Q: Calculate the number of moles of the indicated ion present in each of the following solutions. NO3-…

A: Given data  NO3- ion in 120. mL of 0.73 M Ba(NO3)2 solution

Q: You need 500 mL of a 0.5 M iron(III) chloride solution. You only have a 3.0 M FeCl3 solution on…

A: For constant number of moles, the product of molarity and volume of a solution is constant.

Q: You need 500 mL of a 0.5 M iron(III) chloride solution. You only have a 3.0 M FeCl3 solution on…

A: On dilution of the FeCl3 solution with the pure water, the mole of solute (FeCl3) remains constant…

Q: 20.0 mL of 0.30 M Nickel Sulfate (NISO4) was mixed with 35 mL of 0.70 M NISO4, what is the final…

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Q: 1. What is the molarity and normality of a Ca(OH)2 (MM = 74 g/mol) solution if a 500 mL solution…

A: Mass of Ca(OH)2 = 7.400 gVolume of solution = 500 mL = 0.500 LMolarity of solution = ? Normality of…

Q: A stock solution will be prepared by mixing the following chemicals together: 3.0 mL of 0.00200 M…

A: Molarity of Fe(NO3)3 used, C = 0.200 M  Volume of 0.200 M Fe(NO3)3 used, V = 10.0 mL

Q: final concentrations

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Q: Calculate the molar concentration for each of the following solutions A. 2.00 g KCl in 95.0 mL of…

A: Molar concentration can be calculated as follows

Q: Which of the following aqueous solutions contains the greatest number of ions in solution?   Group…

A: Mole is the amount of the substance that contains the same number of particles or atoms or…

Q: Calculate the  mass in grams of solute in 250 mL of 1.15 M sulfuric acid solution

A: Molarity (M) : number of moles of solute present in 1 litre of solution is called ' Molarity "  M…

Q: 1. Determine the mass (in grams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M…

A: Given data: Volume of solution = 500.0 mL Molarity of solution = 2.0 M

Q: Which of the following aqueous solutions contains the greatest number of ions? 200.0 mL of 0.10 M…

A: a)200mL of 0.10 MKBrMolarity of KBr =0.10MVolume of KBr solution=200mL=0.2Lmoles of KBr=Molarity of…

Q: Calculate the amount of 12.0 M NaOH stock solution which must be used to make 500.0 mL solution of…

A:

Q: Consider 500.0 mL of a 0.250 M solution of Fe2(SO4)3. What is the concentration of the sulfate ions…

A: Molarity of Fe2(SO4)3 = 0.250 MVolume of Fe2(SO4)3 = 500 mL = 0.5 LMoles of Fe2(SO4)3 = Molarity of…

Q: Which solution contains the largest number of moles of fluoride ions?   7.50 mL of 0.500 M FeF3…

A: Consider the dissociation of a molecule, AxBy AxBy⇌xAy+ + yBx- That is, the dissociation of 1 mole…

Q: what volume of 18.0 M sulfuric acid is required to prepare 2.00 L of 0.150 Mg(NO3)2 solution

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Q: Iron reacts with HCl solution to give H2 gas and Fe2+ ions. Suppose that 3.7 g of iron are to be…

A: The question is based on reaction Stoichiometry. we have been given mass of iron. we need to…

Q: If 35.0 g of C₂H₅OH (MM = 46.07 g/mol) are added to a 500.0 mL volumetric flask, and water is added…

A: Concentration Molar concentration or Molarity or amount concentrationis a measure of the…

Q: What mass in grams of the dihydrate H2C2O4 • 2 H2O (molar mass = 126.0 g/mol) is needed in order to…

A: Here is your answer.........

Q: grams

A:

Q: N2 + 6 H2 ---> 2 NH6    how many liters of 3.25 M hydrogen gas solution completely reacts with…

A:

Q: Calculate the number of grams of unknown solute (MW = 56.105 g/mol) in 250.0 mL of a 0.169 M…

A: Answer Option A) 2.37 g

Q: Calculate the molarity of a solution prepared by dissolving 14.5 g of BaCl_2 in 250 mL of solution.

A: Mass of BaCl2 = 14.5 g Volume of BaCl2 = 250 mL Molar mass of BaCl2 = 208.23 g/mol

Q: Students in a chemistry lab are making the compound cobalt (II) carbonate. It can be made by…

A:

Q: A stock solution will be prepared by mixing the following chemicals together: 3.0 mL of 0.00200 M…

A: The molarity of any solution can be obtained by diving the moles of its solute by the volume of the…

Q: to prepare 2.0 L of 0.100 M sodium hydroxide solution, what mass of NaOH is required?

A: First we need to calculate moles of NaOH using given molarity and volume.  Then using moles and…

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

A: Given, Molarity of nitric acid = 0.3 M Mass of barium hydroxide = 72.5 gram Volume of water Reaction…

Q: Which of the following solutions contains the smallest number of ions? 297.1 mL of 1.0 M sodium…

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Q: Calculate the amount of HCl to prepare 0.7 Molar concentration in 500 mL. (Stock HCl is 9.8 Molar)

A: Given : M1 = 0.7 M V1 = 500 mL M2 = 9.8 M

Q: What mass of AgNO_3 is needed to prepare 450.0 mL of a 0.125 M solution?

A: Molarity of solution = 0.125 MVolume of solution = 450 mL = 0.45 LMolar mass of AgNO3 =169.87…