Neutralization Reaction: NaOH + HC2H3O2->NaC2H3O2+H20. To standardize a 20.0 mL vinegar solution in a flask, a student used 16 mL of a 0.30 M solution of NaOH to neutralize the vinegar. Determine the molarity of the acid (vinegar solution).______   Molarity = moles/volume Rearranges: Volume x molarity = moles Make sure to convert mL to L before using the formula since molarity is in mol/L ____moles of NaOH

Q: A student combined 45.3 mL of a 0.549 M calcium nitrate Ca(NO3)2 solution with 88.20 mL of a 1.321 M…

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Q: Determine the molar concentration of chloride ions in a solution formed by mixing 339 mL of 0.339 M…

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Q: 0.3061 g of dissolved oxalic acid dihydrate (molecular weight = 126.064 g/mole) is reacted with 20.0…

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Q: 25.0 mL of a 0.95 M lead (II) chloride solution are mixed with 25.0 mL of a 0.75 M aluminum iodide…

A: Given: Volume of PbCl2 solution = 25.0 mL Molarity of PbCl2 solution = 0.95 M Volume of AlI3…

Q: A 7.96-g sample of a diprotic acid requires 136.0 mL of a 0.750 M NaOH solution for complete…

A: Given: Mass of sample = 7.96 g Volume = 136.0 mL Molarity of NaOH solution = 0.750 M

Q: barium hydroxide solution is prepared by dissolving 1.44 g of Ba(OH)₂ in water to make 52.2 mL of…

A: Mass of Ba(OH)2 = 1.44 g

Q: A student weighs out 8.68 g sample of MnI2,transfer it to a 125mL volumetric flask,adds enough water…

A: Molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: Consider the neutralization reaction 2 HNO3(aq) + Ba(OH)₂ (aq) → 2 H₂O(1) + Ba(NO3)₂(aq) A 0.100 L…

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Q: A solution contains Al³+ and Co²+. The addition of 0.3721 L of 1.676 M NaOH results in the complete…

A: Answer:This question is based on the stochiometric calculation where we have convert the moles of…

Q: 0.3061 g of dissolved oxalic acid dihydrate (molecular weight = 126.064 g/mole) is reacted with 20.0…

A: The formula of oxalic acid is H2C2O4 . It is a diprotic acid and has two protons available for…

Q: Calculate the moles of each reactant: moles = volume (in Liters) x Molarity (in mole/Liter) HCL +…

A: Given :-  HCl + NaOH →  Molarity of HCl solution = 1.0 mol/L  Molarity of NaOH solution = 1.0 mol/L…

Q: Dry chemicals Sometimes you will need to make a solution of a specific molarity (M) from dry…

A: Molarity(M) = Moles of solute/Volume of solution (in L) Our solvent here is deionized water.

Q: What is the concentration in molarity of the solution formed when 10.0 mL of a 3.25 M acid solution…

A: Given that initial molarity = M1 = 3.25 M Initial volume = V1 = 10.0 mL Final volume of the diluted…

Q: Given the acid base reaction between hydroxide and acetic acid OH- + CH3COOH →→ H2O + CH3COO(-) We…

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Q: 7. What volume of 0.120 M NaOH will neutralize half of a 53.8 mL solution of 0.07 M propionic acid,…

A: Balanced chemical equation: NaOH  +  CH3CH2COOH   ------>   CH3CH2COONa  +   H2O Number of mmoles…

Q: While working in a laboratory, you are attempting to minimize the acid-base properties of an unknown…

A: HCl reacts with NaOH in step 1 . HCl is present in excess and then the leftover /excess HCl react…

Q: 2. Would the calculated value of the molarity of the NaOH solution be too high or too low or…

A: Here’s how each of these errors would affect the calculated molarity of the NaOH solution:

Q: Suppose you have 50. mL of 0.333 M magnesium acetate. You transfer 5.00 mL of this solution to a…

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Q: 0.0140 M

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Q: If 41.5 g of CH₃OH (MM = 32.04 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: A 0.09948 M solution of NaOH was used to titrate a solution of an unknown concentration of HCl. A…

A: Molarity of the HCl solution can be determined using the given expression,

Q: What mass of silver chloride can be prepared by the reaction of 110.0 mL of 0.20 M  silver nitrate…

A: Answer:- This question is answered by using the simple concept stoichiometry which involves the…

Q: _____% by mass

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Q: Acetylsalicylic acid is the active ingredient in aspirin. It took 20.63 mL of 0.7399 M  sodium…

A: For the neutralization of Acetylsalicylic acid with sodium hydroxide: Since, salicylic acid has one…

Q: 100.0 mL of HCl required 25.00 mL of 0.2000 M NaOH to reach the end point. What is the concentration…

A: If mole of any substance is known, then the mole of other substance can also be determined from the…

Q: If 0.235 g of KHP (MM = 204.22 g/mol) requires 16.78 mL of a NaOH (MM = 40.00 g/mol) solution to…

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Q: What is the final concentration of the nitrate anion?

A: Number of moles = molarity × volume(in L)  Final concentration of Nitrate anions = total moles of…

Q: If 45.6 g of CH₃OH (MM = 32.04 g/mol) are dissolved in 500.0 mL of solution, what is the…

A: Given,  45.6 g of CH₃OH (MM = 32.04 g/mol) are dissolved in 500.0 mL of solution

Q: An aqueous solution of sodium hydroxide is standardized by titration with a 0.142 M solution of…

A: Molarity of perchloric acid = 0.142 MVolume of perchloric acid = 12.5 mLVolume of sodium hydroxide =…

Q: HEY PLEASE HELP ME 60.0 mL of a silver chlorate solution with a concentration of 0.716 M is mixed…

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Q: A 12.7 g sample of an aqueous solution of hydroiodic acid contains an unknown amount of the acid. If…

A: Given data,Mass of sample=12.7gMolarity of NaOH=0.325MVolume of NaOH=24.2mL=0.0242L

Q: Determine the % of acetic acid (MM = 60.05 g/mol) in a 2.00 mL vinegar sample that has a mass of…

A: Given that, a 2.00 mL vinegar sample that has a mass of 2.10 g. A 16.36 mL of a 0.155 M NaOH…

Q: You add the weighed KHP to a flask containing a 60mL of water rather than 50 mL of water. Explain.…

A: Molarity of NaOH is calculated using standard KHP solution(with known concentration) as follows:…

Q: 1Ing the Volume of base needed to titrate a given mass... A chemistry student weighs out 0.196 g of…

A: The question involves concept of titration. It involves reaction of citric acid with Sodium…

Q: A student needs to dilute a 0.25 M Pb(NO3)2 solution to make 63.0 mL of 0.19 M Pb(NO3)2. Set up the…

A: M1 = 0.19 MV1 = 63.0 mLM2 = 0.25 MV2 =?

Q: Determine the % of acetic acid (MM = 60.05 g/mol) in a 2.00 mL vinegar sample that has a mass of…

A: Given: Volume of acetic acid solution = 2.00 mL> Molar mass of acetic acid = 60.05 g/mol. Mass of…

Q: Calculate the volume (in mL) of 2.25 M HNO 3 solution required to react with 24.2 mL of 3.50 M NaOH…

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Q: ) A 1.20 gram sample of ammonium phosphate is dissolved in 100. mL of water. The solution is poured…

A: The balanced equation is 2(NH4)3PO4 (aq) + 3 Mg(NO3)₂(aq) --> Mg3(PO4)₂ (s) + 6NH4NO3(aq) Net…

Q: A student weighs out a 2.41 g sample of FeCl2,transfers it to a 100.mL volumetric flask,adds enough…

A: Given the mass of solute, FeCl2(s) = 2.41 g  Volume of the solution to be prepared = 100. mL

Q: [References] Use the References to access important values if needed for this question. he…

A: Given, Initial Molarity = 10.2 M  Initial Volume = 15.2 mL  Final Molarity = ?