Determine the molar mass (g acid/moles acid) of an unknown acid if 31.80 ml of a 0.1100 M NaOH solution is required to neutralize a 0.35 g sample of acid.

Q: DESTINE A student weighs out a 5.95 g sample of (NH4),PO4, transfers it to a 300. mL volumetric…

A: Given that -  Mass of ammonium phosphate Solute = 5.95 g  Volume of total Solution = 300 mL    Then…

Q: What volume of 3.63 M HCIag) is needed to make 350.0 mL of a 0.169 M hydrochloric acid solution?

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Q: A 0.834 g sample of a monoprotic acid is dissolved in water and titrated with 0.190 M NaOH. What is…

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Q: A 10.6 g sample of an aqueous solution of nitric acid contains an unknown amount of the acid. If…

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Q: What is the concentration of hydrogen ion, H+, present in a water sample if 100. ml of the sample…

A: H+ ion of the water sample reacts with OH- of the sodium hydroxide solution. The balanced chemical…

Q: An aqueous solution of calcium hydroxide is standardized by titration with a 0.161 M solution of…

A: Given data :

Q: Consider the following reaction: CaCO3 (s) + HCl (aq) →  CO2(g) + H2O(l) + CaCl2 (aq)   How many…

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Q: Suppose that you are given a stock solution of 1.14 mol/L ammonium sulfate. What volume of solution…

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Q: Calculate the resultant molarity (M) when 2.50 L of water is added to 500.0 mL of 12 M NaoH…

A: Molarity is total no. of  moles of solute present in 1 liter of the solution. Molarity = Number of…

Q: If 12.00 mL of solvent is added to 8.00 mL of a 0.625 M solution, what is the concentration (in M)…

A: Since the concentration of solution is given by  concentration = moles of solute / volume of…

Q: Enter your answer in the provided box. How many milliliters of a 0.247 MHC1 solution are needed to…

A: Given,  The Molarity of HCl = 0.247 M.  The Molarity of Ba(OH)2 = 0.0459 M.  The volume of Ba(OH)2 =…

Q: What NaClNaCl concentration results when 284 mL of a 0.800 M NaCl solution is mixed with 492 mL of a…

A: Molarity = number of moles of solute / volume of solution (L)

Q: Calculate the molarity of an acetic acid (FW 60,052) solution if 25 mL of this solution is…

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Q: If 48.41 mL of a standard 0.4434 M NaOH solution is required to neutralize 35.23 mL of H2SO4, what…

A: Given, Molarity of NaOH = 0.4434 M.             Volume of NaOH = 48.41 mL = 0.04841L. The balanced…

Q: What is the molarity of the resulting solution when 300. mL of a 0.600 M aqueous solution is diluted…

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Q: Enter your answer in the provided box. How many milliliters of a 0.217 MHC1 solution are needed to…

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Q: A 2.00 -mL sample of a 0.100 M solution of KMNO4 is mixed with 3.00 mL of a 0.900 M solution of…

A: Volume of solution 1 = 2.00 ml  Molarity of of solution 1 = 0.100 M  Volume of solution 2 = 3.00 ml…

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: An aqueous solution of calcium hydroxide is standardized by titration with a 0.133 M solution of…

A:

Q: If you dilute 25.0 mL of 1.50 M hydrochloric acid of 500. mL, what is the molar concentration of the…

A: Number of moles of HCl=molarity×volume of HCl in litre=1.50×0.025= 0.0375 Molar concentration of…

Q: If 50.0 mL of a 0.10 M solution of sodium chloride is mixed with 50.0 mL of 0.10 M magnesium…

A: The solubility of NaCl and MgCl2 in water is very high and 3 mol of Cl- ions will be obtained when…

Q: Enter your answer in the provided box. Calculate the concentration (in molarity) of an NaOH solution…

A: Given that : Volume of HCl (V1) = 15.7 mL Molarity of HCl (M1) = 0.321 M Volume of NaOH (V2) = 25.0…

Q: If you have 155 mL solution of a 0.762 M FeCl₃ solution, how many moles of FeCl₃ are contained in…

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Q: A 16.2-g sample of HF is dissolved in water to give 3.0 × 102 mL of solution. What is the…

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Q: H3PO4(aq) + 3NAOH(aq) ---> NagPO4(aq) + 3H20() The molarity of the NaOH solution was 0.417 M. If it…

A: The balanced Chemical equation Reaction between Phosphoric acid and sodium hydroxide Titration is…

Q: The molarity of an aqueous solution of barium hydroxide is determined by titration against a 0.292 M…

A: Given:- M1=HCl=0.292M, V1=19.9 mL   n1=Basicity of acid=1 M2=BaOH2=?  V2=38.3 mL    n2=Acidity of…

Q: Calculate the Molarity when 14.6 g Hydrochloric Acid (HCI) is dissolved into a 2.50 L solution.

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Q: A 0.201 g sample of a monoprotic acid is dissolved in water and titrated with 0.160 M NaOH. What is…

A: Stoichiometry is mainly based on the calculation of moles and volumes. These two values are used to…

Q: Determine the molarity of sodium hydroxide if 16.74 mL of the sodium hydroxide solution is required…

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Q: Approximately what mass of sodium hydroxide is needed to react completely with 252.0 mL of 0.93190 M…

A: Given reaction,           Calculate the moles of acetic acid,

Q: How many milliliters of 10.5 M HCI(aq) are needed to prepare 690.0 mL of 1.00 M HCI(aq)?

A: Solution In chemistry, the concentration of answer|an answer} is that the amount of a substance…

Q: A 1.81g sample of Ba(OH)2 solid was dissolved in water to give 250 mL of solution. What is the OH…

A: Molar mass of barium hydroxide=171.34 g/molmass of barium hydroxide = 1.81 gmoles of barium…

Q: Calculate the molarity of a solution of sodium hydroxide, NaOH, if 23.64 mL of this solution is…

A: Here i have used the molarity equation

Q: You have 505 mL of a 0.125 M HCl solution and you want to dilute it to exactly 0.100 M. How much…

A: Concentration(c) = no of moles/volume   No. of moles = concentration(c) * volume(v)   If dilution…

Q: A 1.270 g sample of oxalic acid, H2 C204, is placed in a 100.0-mL volumetric flask, which is then…

A: The mass of solute, oxalic acid is = 1.270 g The volume of the solution is = 100.0 mL The molar mass…

Q: What is the concentration (in mole/liter) of chloride ions

A: Given :-  mass of AlCl3 = 1.25 g  volume of solution = 125.0 mL  To calculate :-  concentration of…

Q: A 1.330 g sample of oxalic acid, H2 C204, is placed in a 100.0-mL volumetric flask, which is then…

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Q: A student weighs out a 2.76 g sample of NaOH , transfers it to a 500. mL volumetric flask, adds…

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Q: What is the concentration of a Kl solution of 20.68 g of solute was dissolved in enough water to…

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Q: HCl(aq) is diluted with sufficient water to yield 250.0 mL, what is the molar concentration of the…

A: The correct option is  D) 0.484 M

Q: Given a solution of NaOH in Water that has a molarity of .04M, that contains .08 g of NaOH or .002…

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

Q: Compute the volume in mL of a 0.1552 M solution of NaOH required to exactly react with a 0.5284g…

A: Given: Mass of KHP = 0.5284 g And concentration of NaOH = 0.1552 M

Q: The molar mass of a hypothetical diprotic acid is 98.086 g/mol. What is the equivalent mass of this…

A: We know equivalent mass of acid =( molar mass of acid)÷ ( number of replaceable H+ ion)  Here the…

Q: Determine the molarity of iodide ion in a solution formed by dissolving 468mg of magnesium iodide in…

A: Molarity of a solution is defined as the number of moles of solute present in one litre of solution.…

Q: What volume of 0.687 M perchloric acid solution (in mL) is needed to neutralize 50.00 mL of 0.0347 M…

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Q: An aqueous solution of sodium hydroxide is standardized by titration with a 0.107 M solution of…

A: Given  Molarity of HI ( M1 ) = 0.107 M Volume of the acid ( V1  ) = 24.7 mL Volume of base ( V2 )  =…

Q: How many moles of H+ ions are present in the following aqueous solutions? (a) 1.4 L of 0.48 M…

A: Number of moles = V (liter) × Molarity (M) Number of moles = V (mL) × Molarity (M) x 1/ 1000

Q: What volume of a 0.371 M hydrobromic acid solution is required to neutralize 20.5 mL of a 0.197 M…

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Q: Calculate the resultant Molarity (M) when 2.50 L of water is added to 500.0 mL of 12 M NaoH…

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