A 92.0 mL sample of 0.0400 M HBr is titrated with 0.0800 M NaOH solution. Calculate the pH after the following volumes of base have been added. (a) 23.0 mL pH =  (b) 45.5 mL pH =  (c) 46.0 mL pH =  (d) 47.8 mL pH =  (e) 81.9 mL

Q: Write the balanced NET IONIC equation for the reaction that occurs when nitric acid and potassium…

A:

Q: In a titration, 25.00 ml. of an unknown weak acid required 38.99 mL of a 1.4971 M NaOH solution to…

A: Given data, Molarity of NaOH = 1.4971M Volume of NaOH = 38.99mL Volume of weak acid = 25.0mL

Q: The maximum amount of lead bromide that will dissolve in a 0.148 M potassium bromide solution is M.

A: The solution of 1.0 L of 0.148 M potassium bromide is prepared when 0.148 mol of potassium bromide…

Q: In a titration of 35.00 mL of 0.737 M H2SO4, ________ mL of a 0.827 M KOH solution is required for…

A:

Q: mg of OXallo acid (H,C,04), a diprotic acid that can be purchased inexpensively in high purity, and…

A:

Q: If a titration net volume for the standardization should be 23.50 mL and a student accidentally one…

A: Normality is defined as  number of gram equivalents of solute present in 1 litre of the solution. It…

Q: Consider a buffer solution that consists of two separate components: the weak acid ch3coo aq), and…

A: In the given question, buffer of weak acid and its conjugate base is given i.e., CH3COOH and…

Q: 2. If 25 ml of HCl solution required 26.25 ml of 0.0952N sodium hydroxide in a titration, what…

A: 25 mL of HCl solution reacts with 26.25 mL of 0.0952 N sodium hydroxide .We have to calculate the…

Q: The pH of a saturated solution of Mg(OH)2 is 10.45. What is the pH of the solution after the…

A: Given-> pH of Mg(OH)2 = 10.45  Volume of HCl = 250.0 ml = 0.250 L (1L = 1000 ml) Molarity of HCl…

Q: A 15.0 mL solution of Sr(OH), is neutralized with 35.2 mL of 0.350 M HCI. What is the concentration…

A: Interpretation -  To determine the concentration of the Sr(OH)2 solution when a 15mL solution of…

Q: Part A A 18.9 mL aliquot of 0.178 M H,PO, (aq) is to be titrated with 0.305 M NAOH(aq). What volume…

A: Volume of H3PO4 = 18.9mL = 18.9*10-3L  Molarity of H3PO4 = 0.178M Molarity of NaOH = 0.305M H3PO4 +…

Q: Solid silver nitrate is slowly added to 75.0 mL of a ammonium bromide solution until the…

A: NH4Br(aq) +AgNO3 (aq) --->AgBr(s) +NH4NO3(aq)

Q: Qlaccd sign in - Search ALEKS Q…

A: Here 0.171gram of unknown triprotic acid aqueous solution is titrated with 0.11M NaOH solution. At…

Q: A 10.00 mL sample of a solution of hydrofluoric acid, HF, is diluted to 500.00 mL. Of this, 20.00 mL…

A: The chemical reaction is,  Calculate the diluted morality of HF, HF=13.51×10-3 L NaOH20 ×10-3…

Q: A 0.548 g sample of a diprotic acid is dissolved in water and titrated with 0.320 M NaOH. What is…

A:

Q: A 0.347 g sample of a diprotic acid is dissolved in water and titrated with 0.170 M NaOH. What is…

A: Given, Molarity of NaOH solution = 0.170 M = 0.170 mol/L Note: 1000 mL = 1 L Volume of NaOH solution…

Q: what mass of KHP would you need in order to use 35.00 mL of 0.400 M NaOH to titrate it?

A:

Q: What volume of 0.4 M Ba (OH)2 must be added to 50 mL of 0.3 M NaOH to give a solution 0.5 M in OH-.

A: Ba (OH)2 dissociate as  Ba(OH)2 -------->Ba2+ + 2OH- Thus one mole barium hydroxide will give 2…

Q: Calculate the molarity of a NaOH solution if 24.50 mL of NaOH is titrated with 0.550 grams of KHP…

A: Number of moles for a given chemical species are defined as the ratio of mass to the molar mass.…

Q: A 15.0 mL solution of Ba(OH), is 2 neutralized with 29.0 mL of 0.200 M HCI. What is the…

A: We have to calculate the oxidation number of Carbon in C2O42- as follows in step 2:

Q: A O CHEMICAL REACTIONS Determining the molar mass of an acid by titration…

A: Here we are required to find the molar mass of the monoprotic acid.

Q: Which refers to the point in titration in which physical c occurs due to complete reaction between…

A: We have to tell which option is correct from given choices of options

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: Tartaric acid, H2C4H4O6, has two acidic hydrogens. The acidis often present in wines and a salt…

A:

Q: A 13.8 mL solution of 0.176 M phosphoric acid (aq) is to be titrated with 0.384 M sodium hydroxide…

A: The mathematical calculation can be explained using acidimetry and alkalimetry . From this principle…

Q: In a titration of KOH, 0.0725 g of KHP is weighed into a flask and dissolved in deionized water. The…

A: Here, given that mass of potassium hydrogen phthalate (KHP) is  0.0725 g, molecular mass is 204.224…

Q: A 25.0 mL solution of HBr is neutralized with 17.7 mL of 0.105 M Sr(OH)₂. What is the concentration…

A:

Q: Solid sodium cyanide is slowly added to 75.0 mL of a zinc sulfate solution until the concentration…

A: When we will add solid NaCN, to the Zinc sulfate solution then a ppt of Zn(CN)2 will occur. And the…

Q: A 0.590 g sample of a diprotic acid is dissolved in water and titrated with 0.160 M NaOH. What is…

A:

Q: Which of the following statement is NOT true? Select one: O Acid-base reactions cannot be studied…

A:

Q: A 25.0 mL solution of HNO, is neutralized with 24.7 mL of 0.250 M Ba(OH),. What is the concentration…

A:

Q: If the endpoint of the titration is reached after the addition of 13.42 mL of 0.121 M KOH, what is…

A: • At Equivalence Point⇓# No. of gram equivalent of Acid = No. of gram equivalent of base# No. of…

Q: By titration it is found that 35.7 mL of 0.101 M NaOH(aq) is needed to neutralize 25.0 mL of…

A: The concentration of the HCl solution after neutralisation with sodium hydroxide is determined as,

Q: A 15.0 mL solution of Sr(OH), is neutralized with 39.5 mL of 0.350 M HCI. What is the concentration…

A: Acid reacts with base to form salt and water. Write the reaction of given acid with base.…

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: A volume of 25.0 mL of 2.75 M HCl, is to be titrated with 1.025 M strong base, B(OH)2. Calculate the…

A: The strength of an acid solution is determined by titrating it against a standard base solution or…

Q: A 22.47 mL sample of dilute HBr requires 31.92 mL of 0.117 M KOH for neutralization.  Determine the…

A: The reaction between the acid and base is given by  KOH + HBr ----> KBr + H2O Hence from the…

Q: ANALYSIS: You are titrating an acid to determine the concentration of the base. The endpoint of…

A: More amount of acid must affect the calculation of concentration of base. The obtained concentration…

Q: What is an indicator? What is a buffer?

A: Indicators and buffers are the chemical substances which are used in chemistry for various purposes.

Q: A 0.658 g sample of a diprotic acid is dissolved in water and titrated with 0.130 M NaOH. What is…

A: First find number of moles of NaOH. Then with the help of balanced equation find the number of moles…

Q: How many milliliters of 0.2500M Ba(OH)2 must be added to 75.00ml of 0.3000N NaOH in order that the…

A: When a base with normality N1 and volume V1 is mixed with another base of normality N2 and volume V2…

Q: Which of the following best describes the titrant solution in a titration? O a variable…

A: 1) The titrant which is used in titration to find out the concentration of unknown solution. 2) A…

Q: A 15.0 mL solution of Sr(OH)2 is neutralized with 26.9 mL of 0.350 M HCI. What is the concentration…

A:

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

A:

Q: Write the balanced NET IONIC equation for the reaction that occurs when nitric acid and sodium…

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: You have been given a sample of river water and have been asked to determine the concentration of…

A: a) To determine the concentration of acid in water sample, Moles of KOH= 0.865 g56.1056 g/mol =…

Q: What will be the ph if 0.5 mol H2 was added to H2O

A: A question based on equilibrium concept, which is to be accomplished.

Q: In a titration, 24.4 mLof a0.0154 Msolution ofBa (OH)₂ isneeded to neutralize20.0 mL of HCl. What…

A: Given, Ba(OH)2 solution: Concentration of Ba(OH)2 solution = 0.0154 M = 0.0154 mol/L Volume of…

Q: If 0.75 g of a monoprotic weak acid required 22.50 mL of 0.510 M NaOH to titrate it, what is the…

A: Interpretation-  To determine the molar mass of acid when 0.75 g of a monoprotic weak acid required…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.