How many grams of BHCl (acidic salt, 65.47 g/mol) would need to be added to 435 mL of 1.79 M B (a weak base) to produce a solution with a pH equal to 8.32? Report your answer to the tenths place. The Kb of the weak base (B) is 3.6 × 10-

Q: Question 3

A: 4.0mL (0.004L) sample of vinegar has mass of 4.056 g, then1L sample of vinegar has mass of ‘x’.

Q: If a student is titrating 10.0 mL of 1 M HNO3 with 1M NaOH and another students is  titrating 10.0…

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Q: 1- Define: End point, Equivalent point, Indicator, Titration, and Standard solution?

A: 1). define: End point Equivalence point Indicators Titration Standard solution

Q: A strong acid-strong base titration was performed as follows: 10.00 mL of 0.10M HCl were collected…

A: Molarity of HCl = 0.1 M Volume of HCl = 10 mL Molarity of NaOH = 0.1 M Volume of NaOH = 10 mL Moles…

Q: A patient is suspected of having low stomach acid, a condition known as hypochloridia. To determine…

A: Milimoles = Molarity × Volume.Number of milimoles of acid is equal to number of milimoles of base in…

Q: A solution prepared by mixing NaOH with NaHCO3 was diluted to 500 mL with water. A 25.00 mL aliquot…

A:

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: given - volume of NaC6H5COO = V1 = 25 ml volume of HCl = V2 = 16.67 ml conc. of HCl = C2 = 1.20…

Q: The tartaric acid, H2C4H4O6 (150.087 g/mol ) in 100.0 mL wine sample was determined using 0.4050 M…

A: The ratio of mass of particular component to the total mass multiply by 100 is known as percent by…

Q: Determine the pH of a 0.650 M solution of magnesium nitrite, Mg(NO2)2 at 25 °C. A solution…

A: Answer: Hydrolysis of the salt of weak acid and strong base or strong acid and weak base takes place…

Q: 1 A student carries out a titration to determine the molar mass and structure of a weak acid A. The…

A: (a) Standard solution is a solution containing a precisely known concentration of an element or a…

Q: LIOH(aq) is classified as a base. The reaction equation with water utilizes which of the following…

A: The compounds that on dissociation in aqueous solution give H+ ions or accept electrons are called…

Q: Ascorbic acid (vitamin C, C6H8O6, 176.1256 g/mol ) is a water soluble vitamin. A solution contains…

A: Molarity - It is calculated as moles of solute dissolved per liter of solution.  The pH of weak…

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: Molarity of a solution may b defined as the ratio of number of moles to the volume of solution in…

Q: What is the pH of the solution after mixing 0.171 g of Mg(OH)2 (MW=58.321 g/mol) with 68.9 mL of…

A: Given,  The pH of the solution after mixing 0.171 g of Mg(OH)2 (MW=58.321 g/mol) with 68.9 mL of…

Q: Determine the pH of a solution that is prepared by dissolving 1.9 g of Ba(OH)2 in 3.8 L water at…

A: Consider the given information is as follows: Mass of BaOH2 (solute) = 1.9 g     Volume of solvent =…

Q: A chemistry graduate student is given 125.mL of a 1.00M methylamine CH3NH2 solution. Methylamine is…

A: pH of buffer solutions can be calculated using Henderson-Hasselbalch equation. pOH of basic buffer…

Q: In a titration, it is found that 50 mL of 0.30M KOH will just neutralize 15 mL of an HCl solution.…

A: Given data,  Volume of KOH = 50 mL  Concentration of KOH = 0.30 M  Volume of HCl = 15 mL

Q: 10 ml of commercial vinegar was diluted to 100 ml with distilled water, when we titrate 10 ml of…

A: Given: The volume of commercial vinegar is 10 mL. The molarity and volume of NaOH is 0.15 M and 12…

Q: Data: Provided with the following bottles: Bottle A: NaOH solution Bottle B: HCI solution Bottle C:…

A: We are given the pH of solutions that are determined by pH meter and certain data that are mentioned…

Q: A 0.7500 g sample of a phosphoric acid (H3PO4) solution with unknown concentration requires 30.00 mL…

A: Whenver an acid and base reacts with each other than they form salt and water and the process is…

Q: Given are the values of a titration experiment of lake water: H2SO4 volume= 25ml H2SO4 diluted to:-…

A: Given that -  Volume of Lake water containing sulfuric acid = 25 mL  Volume of Lake water after 10%…

Q: You are given a solution of HCOOH (formic acid) with an approximate concentration of 0.20 M and you…

A: Given data :

Q: How many milliliters of 0.800 M KOH should be added to 3.38 g of oxalic acid (C2O4H2) to give a pH…

A: Reaction: H2Ox + OH- —->HOx- + H2OHOx- + OH- ——->Ox- + H2O Equilibrium: H2Ox ——>HOx- + H…

Q: A strong acid-strong base titration was performed as follows: 10.00 mL of 0.10M HCl were collected…

A:

Q: DETERMINATION OF TOTAL AMOUNT OF ACID IN WINE C4H6O6 + 2 NaOH → (C4H4O6) Na2 + 2 H2O A sample of 10…

A: The given sample of 10 mL of wine was made 50 mL by adding pure water.The given solution is titrated…

Q: Calculate the change in pH that occurs when 1.0 g NaOH is added to 250 mL of each of the following…

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

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: IMPORTANT POINTS: Firstly 25 ml  of the stock solution was taken , which was titrated with HCl…

Q: Base your answer to the question on the information below and on your knowledge of chemistry. A…

A: The significant digits are the ones used to accurately express a data value.

Q: Determine the mass (in grams) of an unknown sample of the monoprotic acid aspirin (HA,…

A: Molarity of NaOH = 0.100 M Volume of NaOH = 32.50 mL Molar mass of Acid = 180.16 g/mol

Q: A strong acid-strong base titration was performed as follows: 10.00 mL of 0.10M HCl were collected…

A:

Q: From the tritrations below, calculate the molarity of the NaOH Solution in each of the following?…

A: At equivalence point , Milliequivalent of acid = milliequivalent of base

Q: What is the pH of a solution prepared by adding 60.4 g ethylammonium chloride (C2H5NH3CI, 81.55…

A: As C2H5NH3Cl is salt of weak base and strong acid while C2H5NH2 is weak base so the resultant…

Q: Chemistry The label of an energy drink states that it contains approximately 80 mg of caffeine…

A: Molecular weight of caffeine = 8×12+10×1+4×14+2×16=194 g/mol Weight of caffeine = 80 mg = 80×10-3g…

Q: For the determination of basic species in 0.1878 g Talcid sample; 20 mL of 0.1009 M HCl solution was…

A: The % base amount in CaCO3 is to be determined from the given data. Given: Mass of sample = 0.1878 g…

Q: After 0.552 g of ascorbic acid (Vitamin C) is dissolved in 20 mL of water, methyl orange indicator…

A: Given data,Mass of ascorbic acid=0.552gVolume of water=20mLMolarity of KOH=0.1103MVolume of…

Q: A solution of sodium acetate (NaCH3CO0) has a pH of 9.37. The acid-dissociation constant for acetic…

A:

Q: By titration it is found that 114.3mL of 0.562M NaOH is needed to titration 48.0mL of Hcl. what is…

A:

Q: was performed as follows: 10.00 mL of 0.10M HCl were collected in an Erlenmeyer flask, and then…

A: D option is correct. pH = 2.15 so, nearly solution is 2.11.

Q: After 0.552 g of ascorbic acid (Vitamin C) is dissolved in 20 mL of water, methyl orange indicator…

A: The quantitative chemical reaction of an acid and a base with each other is known as neutralization…

Q: Enter your answer in the provided box. A 4.75-g quantity of a diprotic acid was dissolved in water…

A:

Q: The student titrates 20.0 mL of the weak acid with 0.300 M sodium hydroxide, NaOH(aq). When 5.00 mL…

A: This is a question related to buffer solution

Q: In Part A of this experiment, you will be standardizing a solution of sodium hydroxide (NaOH)…

A: The question is based on the concept of acid base titrations.    we have been given volume of sodium…

Q: Sodium benzoate, NaC6H5COO (molar mass 144.1 g mol-1) is a common food preservative. The Ka of…

A: We have around us various solutions. It consists of the dissolution of several compounds. Both sides…

Q: 13 For an aqueous solution of hydrochloric acid with ph= 0.400, what would be the % mass of…

A: Given pH = 0.4 volume = 100 ml = 0.1 L density = 1g/ml

Q: titration of 25.00 mL of an unknown HCl solution with 0.1550 M NaOH starts at a buret reading of…

A: We have to find molarity of HCl solution

Q: For the determination of basic species in 0.1878 g Talcid sample; 20 mL of 0.1009 M HCl solution was…

A:

Q: Which statement about acid-base indicators is not correct? *       A- A weak acid can be used as an…

A: Acid-base indicators made of weak acids and weak bases. Due to common ion effect.

Q: The end point in a titration of a 42 ml sample of aqueous (CH,COOH) was reached by addition of 14 ml…

A: Welcome to bartleby! We have to calculate the molarity of acetic acid