A 28.00 mLmL sample of an unknown H3PO4H3PO4 solution is titrated with a 0.110 MM NaOHNaOH solution. The equivalence point is reached when 24.68 mLmL of NaOHNaOH solution is added. The neutralization reaction is H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq)H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq) What is the concentration of the unknown H3PO4H3PO4 solution?

Q: If 35.8 mL of 0.100 M NaOH is needed to fully react with a 100.0 mL sample of oxalic acid (H2C2O4),…

A: Given data : Molarity of NaOH = 0.100 M Volume = 35.8 mL = 0.0358 L Number of moles of…

Q: chemist crushes a 4.500g sample of the shell to a fine powder and titrates it to the endpoint with…

A: The amount of sample crushed= 4.500g Volume of HCl = 172.mL Molarity of HCl =0.380M  The balanced…

Q: To measure the amount of calcium carbonate CaCO3 in a seashell, an analytical chemist crushes a…

A: Given , Reaction :2HCl(aq) + CO32-(aq) → H2CO3(aq) + 2Cl-(aq)

Q: What volume in mL of 0.025 M HBr solution is to be required to titrations 125mL of a 0.049 M NaOH…

A: As per the reaction,  NaOH(aq) + HBr(aq) -> NaBr(aq)+H2O(I) we can see that 1 mole of HBr is…

Q: HCl(aq)+NaHCO3(aq)=NaCl(aq)+H2O(l)+CO2(g) The CO2 gas is a product   Suppose indigestion can be…

A:

Q: A chemistry student in the laboratory titrated 18.00 mL of HCl solution with 58.6 mL of 0.145 M NaOH…

A: For the given chemical reaction :HCl (aq) + NaOH (aq)  NaCl (aq) + H2O (aq)Volume of HCl solution =…

Q: A 25.00-mL sample of an unknown HClO4 solution requires titration with 22.62 mL of 0.2000 M NaOH to…

A: Given: Molarity of NaOH, M2= 0.2000 M Volume of NaOH, V2= 22.62 mL Volume of HClO4, V1= 25.00 mL The…

Q: A 29.00 mLmL sample of an unknown H3PO4H3PO4 solution is titrated with a 0.120 MM NaOHNaOH solution.…

A: Neutralization reaction: H3PO4(aq)+3NaOH(aq)→3H2O(l)+Na3PO4(aq) From the above well-balanced…

Q: Calculate the molarity of an acetic acid solution if 37.5 mL of an HC2 H3 O2 solution is titrated…

A: The titration reaction given is HC2H3O2 (aq) + KOH (aq) → H2O (l) + KC2H3O2 (aq)

Q: Acetic acid reacts with sodium hydroxide in the following fashion.  HC2H3O2(aq) + NaOH(aq)     →…

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Q: A titration analysis of a 345.0 mL aqueous HBr solution was performed and the endpoint was reached…

A: When Hydrogen bromide solution is titrated with potassium hydroxide, the following reaction takes…

Q: A neutralization reaction occurs when phosphoric acid reacts with sodium hydroxide solution.…

A: Answer :----- Given :---Volume of phosphoric acid solution (H3PO4) = 47.6 mL = 0.0476 LMoles of…

Q: A 25.00-ml sample of an unknown HCIO, solution requires ti- tration with 22.62 mL of 0.2000 M NAOH…

A: The molarity of a solution measures the concentration of solution in mol/L. The molarity of an…

Q: 25.0 mL of 0.212 M NaOH is neutralized by 17.7  mL of an HCl solution according to the equation…

A:

Q: A 31.00 mL sample of an unknown H3PO4 solution is titrated with a 0.120 M NaOH solution. The…

A: Given, Volume of H3PO4 = 31.00 mL = 0.031 L (1 mL =0.001 L) Volume of NaOH = 26.43 mL = 0.02643 L…

Q: Part A A 26.00 mL sample of an unknown H3PO4 solution is titrated with a 0.130 M NaOH solution. The…

A: Given: Volume of H3PO4 solution = 26.00 mL Molarity of NaOH = 0.130 M Volume of NaOH solution =…

Q: A titration is performed according to the following equation: H2SO4 (aq) + 2 NaOH(aq) → 2 H2O(l) +…

A: From the above balanced reaction we can say that to neutralise 1 mole of H2SO4 we will need 2 moles…

Q: Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq) A 0.105 L sample…

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Q: Consider the neutralization reaction   2HNO3(aq)+Ba(OH)2(aq)⟶2H2O(l)+Ba(NO3)2(aq)   A 0.125 L…

A: Given: Volume of HNO3 (V1)= 0.125 L = 125 mL Concentration of Ba(OH)2 (M2) = 0.250 M Volume of…

Q: Consider the neutralization reaction 2HNO3(aq)+Ba(OH)2(aq)->2H2O(l)+Ba(NO3)2(aq) A 0.120 L sample…

A: It is given that 0.120 L HNO3 solution requires 36.5 mL of 0.200 M Ba(OH)2 for neutralisation, and…

Q: A solution of 0.254 M KOH is used to titrate 15.5 mL of a 0.194 M H3PO4 solution. What volume, in…

A: Answer: 35.5 mL

Q: 2HCl(aq) + CO3(aq) What kind of reaction is this? H₂CO3(aq) + 2Cl(aq) If you said this was a…

A: Balanced reaction given as 2HCl(aq) + CO32- (aq) → H2CO3 (aq) + 2 Cl- (aq) If an acid reacts with a…

Q: Given a balanced chemical equation between H2SO4(aq) and KOH(aq) H2SO4(aq)+ 2 KOH(aq) —> K2SO4(aq) +…

A: The balanced equation is  H2SO4(aq)+ 2 KOH(aq) —> K2SO4(aq) + 2 H2O(l) Given that Molarity of KOH…

Q: A chemistry student in the laboratory titrated 5.00 mL of HCl solution with 28.6 mL of 0.145 M NaOH…

A: Sodium hydroxide reacts with hydrochloric acid, to form sodium chloride and water. The equation for…

Q: What is the volume (in mL) of 0.10 completely neutralize 25.00 mL ot according to the titration…

A: Answer

Q: What volume, in mL, of 0.300 M HCl is required to react completely with 1.50 g of sodium hydrogen…

A: We have 0.3 M HCl , 1.5g of sodium bicarbonate. We have reaction of sodium bicarbonate with HCl, we…

Q: Malonic acid, H2C3H2O4 (aq), is a diprotic acid, so 2 moles of hydroxide ions are required per mole…

A: A neutralization reaction can be described as a chemical reaction in which acid and base react…

Q: In a titration experiment, 0.27 M NaOH is added to 21.8 mL of a 0.35 M H3PO4 solution and reacts…

A: Given  Molarity of NaOH= 0.27 M Molarity of H3PO4 = 0.35 M Volume of H3PO4 = 21.8 mL We know  that,…

Q: The concentration of I3 (aq) in a 20.0 mL solution was determined using a titration with 0.35 M…

A: Molarity of iodide ion concentration can be calculated as follows

Q: A laboratory assistant has 47.00 mL sample of a NaOH solution which he intends to titrate with 255…

A:

Q: Acetic acid reacts with sodium hydroxide in the following fashion.HC2H3O2(aq) + NaOH(aq) → H2O(l) +…

A: Given  Volume of acetic acid ( V1 )  =  2.50 mL                                               =…

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Here we are required to find the Molarity of sodium hydroxide solution required for standardization…

Q: 8.92 mL of a 0.48 M Ba(OH)2 solution was used to titrate 10.00 mL of H3PO4(aq). The following…

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Q: sample of solid calcium hydroxide is allowed to stand in water until a saturated solution is fomed.…

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Q: 2.661 g C4H4O4  is dissolved in H2O and titrated with NaOH. 22.7 mL of a NaOH solution were…

A: Given equation: C4H4O4(aq) +  2NaOH(aq)  → Na2C4H2O4(aq)  +   2H2O(l) The mass of C4H4O4  is…

Q: H2. Titrations are performed by a scientist in the laboratory as follows: a solution of deuterated…

A: A laboratory technique where the concentration of an unknown solution is determined using the volume…

Q: A quantity of 18.68 mL of a NaOH solution is needed to neutralize 0.4218 g of KHC8H4O4. What is the…

A: Stoichiometry of a balanced chemical gives the relationship between the amount of reactants and…

Q: what volume in mL of 0.026 M HBr solution is to be required to titrate 125mL of a 0.032 M NaOH…

A: Record the given data: Concentration of HBr = 0.026 M Concentration of NaOH  = 0.032 M Volume of…

Q: Mg(s) + 2H2O(l) = Mg(OH)2(aq) + H2(g) What is the concentration of hydroxide ions in the solution…

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Q: A 0.5504-g sample of KHP (potassium hydrogen phthalate, KHC8H4O4; molar mass = 204.22 g/mol) is…

A:

Q: The concentration of hydrogen peroxide H202) solutions can be determined by titrating with HI…

A: It is example of redox titration  Here we are required to find the Molarity of hydrogen peroxide…

Q: What volume (in mL) of 0.300 M HCI would be required to completely react with 3.20 g of Al in 2…

A:

Q: You have a 1.153 g sample of an unknown solid acid, HA, dissolved in enough water to make 20.00 mL…

A: Volume of unknown acid (V1) = 20.00 mL Molarity of KOH (M2) = 0.585 M Volume of KOH (V2) = 14.90 mL…

Q: You have a 1.153 g sample of an unknown solid acid, HA, dissolved in enough water to make 20.00 mL…

A:

Q: A 18.5 mL sample of Ba(OH)2 is titrated with HCl. If 37.5 mL of 0.921 M HCl is needed to reach the…

A: