A chemist titrates 170.0 mL of a 0.8630M lidocaine (CH21NONH) solution with 0.1298 M HNO, solution at 25 °C. Calculate the pH at equivalence. The pK, of lidocaine is 7.94. Round your answer to 2 decimal places. Note for advanced students: you may assume the total volume of the solution equals the initial volume plus the volume of HNO, solution added. pH =|

Q: An analytical chemist is titrating 102.2 mL of a 0.5200M solution of nitrous acid (HNO,) with a…

A:

Q: An analytical chemist is titrating 243.2 mL of a 0.3300M solution of diethylamine ((C,H,), NH) with…

A:

Q: A1 liter solution is made by adding 0.8603 moles NaH2PO4 and 0.4973 moles Na2HPO4. What will be the…

A: Given, NaH2PO4 = 0.8603 mol Na2HPO4 = 0.4973 mol [HCl] = 6.0287 M VHCl = 1.5857 mL = 0.0015857 L

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

A: Gastric Juice contains HCl. Volume of gastric juice = V1 = 20ml Volume of KOH = V2 = 25.6ml…

Q: An analytical chemist is titrating 118.6 mL of a 0.5800M solution of diethylamine ((C,H,), NH) with…

A:

Q: An analytical chemist is titrating 234.9 mL of a 0.8800 M solution of isopropylamine 13),CHNH2) with…

A:

Q: An analytical chemist is titrating 168.4 ml. of a 0.7600M solution of aniline (C,H,NH,) with a…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: An analytical chemist is titrating 57.3 mL of a 0.8800M solution of propylamine (C,H,NH,) with a…

A:

Q: An analytical chemist is titrating 239.0 mL of a 0.5600 M solution of aniline (C H,NH,) with a…

A:

Q: An analytical chemist is titrating 52.7 mL of a 0.3500M solution of methylamine (CH, NH,) with a…

A:

Q: An analytical chemist is titrating 166.9 ml. of a 0.8700 M solution of dimethylamine ((CH) NH) with…

A: Acid-base reaction                          (CH3)2NH                  +                     HNO3…

Q: Calculate the pH of a 0.96 M solution of a weak BOH, for instace NH4OH, often written as NH3, and…

A: If the base is mixed to the basic buffer then the pOH value will be declined while the pH value will…

Q: An analytical chemist is titrating 121.0 mL of a 0.3000M solution of isopropylamine ((CH) CHNH, with…

A:

Q: Consider the titration of 25 mL of 0.200 M N2H4 with 0.100 M HCl. Determine the pH of the solution…

A: During the titration, an unknown concentration of substance is find out by the help of known…

Q: 100 mL of a natural water sample, whose pH is 6,6, requires 12,2 mL of 0,10 M HCl to end point…

A:

Q: An analytical chemist is titrating 130.6 ml. of a 0.6000 M solution of piperidine (C,HNH) with a…

A: Given, Volume of piperidine (C5H10NH) = 130.6 mL Concentration of piperidine (C5H10NH) = 0.6000 M…

Q: A chemist titrates 60.0 mL of a 0.4543 M aniline (C,H;NH,) solution with 0.7673M HNO, solution at 25…

A:

Q: An analytical chemist is titrating 177.8 mL of a 0.8600 M solution of ethylamine (C,H,NH,) with a…

A: We have,   Let's calculate the number of moles of both, the acid and the base:

Q: An analytical chemist is titrating 133.0 mL of a 0.2700 M solution of piperidine (C,H, NH) with a…

A:

Q: An analytical chemist is titrating 163.7 mL of a 0.6200M solution of hydrazoic acid (HN,) with a…

A: Given that, Volume of 0.6200 M HN3 acid = 163.7 mL  = 0.1637 L Moles of HN3 acid = 0.62 M×0.1637 L =…

Q: An analytical chemist is titrating 243.9 mL of a 0.3300M solution of ammonia (NH,) with a 0.8900M…

A: The above-given problem can be solved using the Henderson-Hesselbalch equation. Given,pKb of ammonia…

Q: An analytical chemist is titrating 59.1 mL of a 0.6700 M solution of ammonia (NH,) with a 0.4500 M…

A: Given : Concentration of NH3 = 0.6700 M Volume of NH3 solution = 59.1 mL = 0.0591 L…

Q: An analytical chemist is titrating 139.8 mL of a 0.1600M solution of aniline (C,H,NH,) with a…

A: Given that, 139.8 mL of 0.1600 M of aniline was titrated with 0.6500 M solution of HNO3.  The pKb of…

Q: An analytical chemist is titrating 57.8 mL of a 0.6200M solution of methylamine (CH,NH,) with a…

A:

Q: An analytical chemist is titrating 136.2 mL of a 0.4700M solution of propylamine (C,H,NH,) with a…

A: no of moles of C3H7NH2  = molarity * volume in L                                      =…

Q: An analytical chemist is titrating 215.7 mL of a 0.2900M solution of dimethylamine ((CH, NH) with a…

A: To Calculate the pH, we would first Calculate moles of both compounds and draw an ICE table.  Based…

Q: A solution of dimethylamine is prepared by dissolving 1.3525 grams of dimethylamine in 25 mL ethanol…

A:

Q: An analytical chemist is titrating 59.5mL of a 0.8600M solution of aniline C6H5NH2 with a 0.07400M…

A: Given data : Concentration of aniline = 0.86 M Volume of aniline = 59.5 mL Concentration of HNO3 =…

Q: An analytical chemist is titrating 56.6 ml of a 0.4400 M solution of benzoic acid (HC&H;CO,) with a…

A: The reaction is as follows:

Q: An analytical chemist is titrating 83.7 mL of a 0.3300M solution of isopropylamine ((CH,) CHNH,)…

A: Given that : The volume of isopropylamine = 83.7 mL The molarity of isopropylamine = 0.3300 M The…

Q: An analytical chemist is titrating 74.8 mL of a 0.7500M solution of propylamine (C,H,NH,) with a…

A:

Q: An analytical chemist is titrating 222.7 mL of a 0.6700 M solution of propylamine (C,H,NH,) with a…

A:

Q: A 0.1276-g sample of a monoprotic acid (molar mass-1.10 x 102 g/mol) was dissolved in 25.0 mL of…

A: Given that, 0.1276 g of a monoprotic acid is dissolved in 25 mL of water. The molar mass of that…

Q: An analytical chemist is titrating 143.6 mL of a 0.7000M solution of piperidine (C5H10NH) with a…

A: Given, Volume of piperidne C5H10NH=143.6 mLMolarity of  piperidne C5H10NH=0.7000mPK6 =2.89Volume of…

Q: An analytical chemist is titrating 146.1 mL of a 0.4500M solution of ammonia (NH;) with a 0.4400M…

A:

Q: An analytical chemist is titrating 131.0 mL of a 0.6600 M solution of propylamine (C,H,NH,) with a…

A: Propyl amine is a weak base it reacts with nitric acid to give propylammonium salt. Before…

Q: Calculate the pH of a buffer solution which contains the weak monoprotic acid, propanoic acid…

A:

Q: An analytical chemist is titrating 150.6 mL of a 0.4500 M solution of ammonia (NH,) with a 0.6900 M…

A:

Q: An analytical chemist is titrating 103.0 mL of a 0.4600M solution of propylamine (C,H,NH,) with a…

A: From given  Initially we are calculating moles of nitric acid and propylamine individually and then…

Q: Calculate the pH of the above buffer after 10.00 mL of 1.000 M NaOH (0.01000 mol OH1) was added to…

A:

Q: An analytical chemist is titrating 171.3 mL of a 0.5600M solution propylamine (CH,NH,) with a…

A: Given- Volume of  propylamine= 171.3mL  Concentration of propylamine= 0.5600M pKb of…

Q: An analytical chemist is titrating 219.9 mL of a 0.5100 M solution of aniline (CH,NH,) with a 0.1800…

A: Given: Concentration of aniline = [C­6H5NH2] = 0.5100 M Volume of C­6H5NH2 = 219.9 mL pKb for…

Q: An analytical chemist is titrating 204.4 mL of a 0.9200 M solution of butanoic acid (HC₂H,CO₂) with…

A:

Q: An analytical chemist is titrating 71.3 ml of a 1.000M solution of formic acid (H,CO,) with a…

A:

Q: If you have 500 mL of a 0.10 M solution of the acid, what mass of the corresponding sodium salt of…

A:

Q: An analytical chemist is titrating 61.7 mL of a 0.3400M solution of aniline (CH,NH,) with a 0.8400M…

A: this is a buffer solution (basic buffer) and pH is calculated by Henderson-Hasselbalch equation

Q: 2. In a titration of 50.00 mL of 0.05000 M formic acid, HCOOH with 0.1000 M potassium hydroxide,…

A:

Q: A group of students perform a titration experiment. The buret tube is filled to the 0.00ml line with…

A: To solve this question, first find equivalence point volume using dilution law. Then calculate moles…

Q: An analytical chemist is titrating 98.7 mL of a 0.2300M solution of isopropylamine ((CH3),CHNH,)…

A:

Q: An analytical chemist is titrating 145.0 mL of a 0.7900M solution of dimethylamine ((CH) NH) with a…

A: The given parameters are: Volume of (CH3)2NH = 145.0 mL = 0.145 L molarity of (CH3)2NH = 0.7900 M…

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.