What is the weight of nitric acid in 12.5N HNO3 solution? Use the following atomic weights H - 1 g/mole N - 14 g/mole O - 16 g/mole Cl - 35 g/mole S = 32 g/mole

Q: How many grams of solute are needed to prepare  2.81  ×  102  g of  0.900% (mass/mass)  NaCl

A: Answer: In this question mass of solution and mass% of NaCl is given to us and we have to find out…

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

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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: How many moles of Na₂SO₄ are in a 0.140 m aqueous solution that was prepared with 2.30 kg of water ?

A: Given: Molality of Na₂SO₄ solution = 0.140 m Mass of water = 2.30 kg To determine: Moles of Na₂SO₄

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 is the molarity of a solution that contains 0.40 mol HCI in a 9.79L solution? O 5.67 M O 0.0133…

A: Solution contains 0.40 moles of HCl. Volume of solution = 9.79 L

Q: 2 C12H4Cl6 + 23 O2 + 2 H2O ---> 24 CO2 + 12 HCl How many moles of water are needed to react with…

A: The balanced reaction given is, => 2 C12H4Cl6 + 23 O2 + 2 H2O ---> 24 CO2 + 12 HCl Given :…

Q: B The density of comm ercial concentrated HNO3 is 1-41 a /mL. The concentrated acid contains 69%…

A: Molarity :-  The number of moles of solute dissolved in one litre of solution is defined as molarity…

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: Calculate the number of grams of solutethat has to be used to make the following solution: 131.4 mL…

A: Given :- molarity of H2SO4 solution = 0.694 M volume of solution = 131.4 mL  To be calculated :-…

Q: 23.3 mL of 0.250 M Al2(S04)3 mol A13+: mol mol SO42-: mol

A: The molarity of the aluminum sulfate solution is = 0.250 M The volume of the aluminum sulfate…

Q: What volume of 1.1M sulfuric acid H2SO4 is needed to contain 12.77g?

A: Answer:- This question is answered by using the simple concept of calculation of volume using the…

Q: Wine is approximately 12% ethanol (CH3CH2OH) by volume. Ethanol has a molar mass of 46.06 g/moland a…

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Q: Use your reported molarity for vinegar (average value) to calculate the % by mass of HC₂H₃O₂ in…

A: Molarity of HC₂H₃O₂ in vinegar = 0.7952 M  Density of the vinegar solution= 1.036 g/mL  Volume of…

Q: What is the concentration of the resulting solution if 450 mL of a 15% glucose solution is diluted…

A: The initial volume of the solution (V1)= 450 mL = 0.450 L The initial concentration of the glucose…

Q: How many grams of solute are needed to prepare      2.81  ×  102  g of  1.25% (mass/mass)…

A: Given : mass % of NaC2H3O2 solution= 1.25 % w/w         Mass of solution = 2.81 ×102 g Required :…

Q: Is it possible to convert 20.0 mL of 0.10 M Na3PO4 to grams?

A: The objective of this question is to convert the given volume of a sodium phosphate (Na3PO4)…

Q: O A 0 B C O D OH % H/HO OH roo B D

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Q: What mass of 7.25% NaOH solution is needed to provide 43.0 g of NaOH? (Give answer with correct sig…

A: Given  Weight % of solution = 7.25 %  Mass of NaOH  = 43 gram  Mass of solution = ?

Q: What volume of 6.0 M NaOH (molar mass = 40.0 g/mol) is needed to prepare 100 ml of 1.0 M NaOH?

A: The given problem relates to stock dilution, so we can use the stoichiometric relation to calculate…

Q: Consider a 3.00 M CH3OH solution. What volume of this solution, in ml, is needed to provide 0.202 g…

A: Given that : Molarity of CH3OH = 3.0 M Mass of CH3OH = 0.202 g Molar mass of CH3OH = 32.042 g/mol…

Q: A 9.12 g of KCl.MgCl2.6H2O is to be dissolved to prepare a solution in sufficient water to give…

A: Mole is defined as the ratio of given mass and molar mass. The unit of mole is mol. It is utilized…

Q: = What is the percent by weight of sugar in a solution made by dissolving 10 g of sugar in 90 g of…

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Q: What is the molarity of 10.0 grams NaOH dissolved in 1.5 L solution? Atomic weight: Na - 23,0 - 16,…

A: Given: The volume of the solution, V = 1.5 L The amount of NaOH, m = 10.0 g Finding the molar mass…

Q: What volume of 2.50 M NaOH (40.00 g/mol) contains 0.100 mole of NaOH?

A: Volume of NaOH:

Q: HCl molarity !? 22.7% mass 3.18 g/mL density

A: Given that  Mass % of HCl = 22.7%  Density of HCl solution = 3.18g/mL  22.7% HCl by mass means, 22.7…

Q: 4. How would you prepare 2.5 L of a 1.0 M KCI / 20 mM NaCl solution? Molecular weights 74.6 and 58.5…

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Q: What weight (in grams) of oxalic acid (MW= 90 g/mol) will be required to prepare 1 liter of 0.25 N?

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Q: Calculate the mass needed to prepare 263.0 mL 0.50 M NaOH ?

A: Given data Molarity of desired NaOH solution = 0.50 M Volume of the desired solution , V = 263.0 mL…

Q: How can you prepare 250 mL of 0.25 F HCI, if the specific gravity of HCl is 1.184 and containing…

A: Solution: We know specific gravity is corresponds to density of this solution. So, we have density…

Q: What is the mass percent of ethanol (CH3CH₂OH) if 0.0750 moles of ethanol is added to 0.350 kg of…

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Q: Vinegar contains (among other things) acetic acid. What is the molarity of acetic acid (HC2H3O2) in…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: What volume (in L) of 1.6 M Na₃PO₄ would be required to obtain 0.56 moles of Na⁺ ions?

A: Molarity is defined as total number of moles of solute present in 1000 ml of solution Molarity =…

Q: What volume (in L) of 1.5 M Na₂CO₃ would be required to obtain 0.65 moles of Na⁺ ions?

A: Molarity of Na2CO3 solution = 1.5 M 1 L of Na2CO3 solution have = 1.5 moles of Na2CO3

Q: How much 1.0 M sodium bicarbonate solution (in mL) is needed to stoichiometrically react with 25 mL…

A: Given that -  Molarity of sodium bicarbonate Solution = 1.0 M  Volume of acetic acid = 25 mL  Weight…