) A 100mL sample is taken to determine the alkalinity in a 1 liter water sample and titrated with 0.15M HCl. As a result of the titration, 150mL of acid is spent with the methyl orange indicator, while 40mL of acid is spent with the phenolphthalein indicator. Calculate the alkalinity in the sample and how many grams they are in terms of sodium salts. (Na: 23g / mol, O: 16g / mol, C: 12g / mol, H: 1g / mol)

Q: 5.)20.0 ml of 0.200M hypobromous acid, HBrO, is titrated with 0.250M sodium hydroxide, NaOH.…

A: Volume of HBrO = 20 mL Molarity of HBrO = 0.200 M Molarity of NaOH = 0.250 M To determine pH at…

Q: A student is asked to determine the value of Ka for hypochlorous acid by titration with barium…

A:

Q: (a) Calculate the pH of a buffer solution containing 0.40 mole of KF and 0.50 mol of HF in 1.50…

A: pH of buffer solution is calculated using Henderson–Hasselbalch equation, amount of strong acid HCl…

Q: 50.0 mL of a 0.0750 M weak monoprotic acid solution was titrated with 18.75 mL of a 0.100 M…

A: Given-> Volume of HA = 50 ml Molarity of HA = 0.0750 M Volume of KOH = 18.75 ml Molarity of KOH =…

Q: The following figure represents solutions at various stagesof the titration of a weak acid, HA, with…

A:

Q: A 0.805 gram sample of an unknown monoprotic acid is dissolved in 25.0 mL of water and titrated with…

A: Titration is a volumetric analysis where the unknown concentration of the compounds is carried out…

Q: A 1.46 gram sample of an unknown monoprotic acid is dissolved in 30.0 mL of water and titrated with…

A: Titration is a volumetric analysis where the unknown concentration of the compounds is carried out…

Q: in an experiment, the molecular formula for calcium hydroxide was determined to be Ca(OH)2. In this…

A: Given that : The mass of Ca = 0.050 g The volume of DI water = 150 mL The molarity of HCl = 0.30 M

Q: 40 mL of NaOH solution with unknown concentration is titrated with 0.10 M of CH3COOH solution in the…

A: From the given data we haveVolume of NaOH (V1)=40mlMolarity of NaOH (M1)=?Volume of…

Q: A 10.0 mL sample of fruit juice is titrated with 7.55mL of NaOH solution. The molar concentration of…

A: Given that,  Concentration of NaOH solution M1 = 0.101 M Volume of NaOH used V1 = 7.55 mL  = 0.00755…

Q: Samuel performed a series of dilution using hydrochloric acid. From the stock bottle of 0.5190 M…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: None

A: To solve the titration of 36.0 mL of 0.110 M ammonia NH3​ with 0.0750 M HCl, kindly follow these…

Q: Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 59.5 mL…

A:

Q: A solution of 0.600 g of diprotic acid in 100.0 mL of water was titrated with 0.300 M NaOH to the…

A: Solution: Balanced neutralization reaction between diprotic acid and NaOH consider H2A is diprotic…

Q: A buffer solution is made that is 0.481 M in HCIO and 0.481 M in NaCIO. If K, for HCIO is 3.50 x…

A:

Q: A chemistry graduate student is given 100. mL of a 1.20M ammonia (NH solution. Ammonia is a weak…

A: 31 gm of NH4Br added to NH3 to make a buffer solution of desired pH.

Q: A 0.2386-g sample contained only NaCl and KBr was dissolved in water and required 50.00 mL of…

A: The mathematical relationship between the number of moles and the mass of the substance can be…

Q: A mixture of HCl and H3PO4 is titrated with 0.100 M NaOH. The first end point (methyl red) occurs at…

A: The objective of the question is to calculate the millimoles  and  present in the solution.

Q: you want to separate Ni2+ and Mn2+ by precipitating the corresponding sulphides from each other.…

A: Given dataKsp (NiS): 10-21,Ksp (MnS): 10-15,Ksp (H2S): 10- 20 ,Saturation concentration of H2S in…

Q: Consider the titration of a 26.0 -mL sample of 0.180 M CH,NH2 with 0.150 M HBr. Determine each of…

A: pH is used to identify acidity and basicity of an aqueous solution. It is the negative logarithm of…

Q: A 20.00 mL of of the following acid solutions is to be titrated to the equivalence point using a…

A:

Q: A 0.221 g sample of an unknown monoprotic base was placed in a flask and dissolved in 125 mL of…

A: The objective of this question is to determine the molecular weight of an unknown monoprotic base…

Q: 11 (a) Define a buffer solution (b) What are the components of (i) an acidic buffer ? (ii) a basic…

A:

Q: Determine the pH during the titration of 62.9 mL of 0.343 M formic acid (K = 1.8x104) by 0.343 M KOH…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: A buffer solution is made that is 0.482 M in HS and 0.482 M in NaHS. If Ka for H2S is 1.00 x 10-7,…

A: Given: Concentration of weak acid H2S = 0.482 M Concentration of conjugate base salt of weak acid…

Q: Calculate pH for a weak acid/strong base titration. Determine the pH during the titration of 71.4 mL…

A: Note: Since you have posted a question with multiple sub-parts, we will provide the solution only to…

Q: mL buffer solution is 0.250 M in acetic acid and 0.250 M in sodium acetate. (a) What is the initial…

A: Given→ Volume of buffer solution = 250.0 mL                Molarity of acetic acid = 0.250 M…

Q: A chemistry graduate student is given 300. mL of a 0.20M hydrocyanic acid (HCN) solution.…

A:

Q: d. Oxalic acid (H2C2O4) is the compound that gives rhubarb its tart flavor, and it is also a toxin…

A: The question is based on the concept of molarity.Molarity is a method of expressing concentration of…

Q: A buffer solution is made that is 0.384 M in H2S and 0.384 M in KHS. If Kal for H2S is 1.00 × 10-7,…

A: Given: The concentration of H2S and KHS in the buffer solution is 0.384 M and 0.384 M, respectively.…

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.