Calculate the pH at 25 °C of a 0.15M solution of lidocaine HCl (C14H2, NONH,CI). Note that lidocaine (C4H,NONH) is a weak base with a p K, of 7.94. Round your answer to 1 decimal place.

Q: нн -Ç- H CH3 A polymer has the structure shown above. Which of the following is true? it is an…

A:

Q: a covalent compound.

A:

Q: A 46-kg woman cheats on her diet and eats a 685-Calorie (685 kcal) jelly doughnut for breakfast. (a)…

A:

Q: Select all bonds that are polar covalent. [Select all that apply.] SBr Rbo CIO CO

A:

Q: 2. Assume that a hydrogen atom's electron has been excited to the fifth (5th) energy level. How many…

A: When electron excite from one orbit to another orbit it emit a light that is spectral line . The no.…

Q: What is the activation energy of a reaction if it has the following rate constants? Rate Temperature…

A: Answer: This question will be solved using modified form of Arrhenius equation which is shown below:…

Q: pre Draw the correct products for the reaction. 1. Cl2, NaOH Product A + Product B 2. H30* Draw…

A: This reaction is haloform reaction only those compound will give which contains acetyl group.  You…

Q: wia लककेठै (लि म.Jकलकी वेकवछे की लाटोरधे कवv्र ,(ाhए पoीज्ज लखमa नी लांटरे i gभ-६ s8. ८9 8Jm० 3.13

A:

Q: The decomposition of NF3 ir

A:

Q: 5. a) How many stereocenters does this compound have? рн b) How many stereoisomers are possible for…

A:

Q: 4NH3+6NO=>5N2+6H2O , Find the molar heat of reaction ΔH, For the reaction at 298K. Give your answer…

A: Given: Temperature (T1) = 298 K Temperature (T2) = 335 K

Q: A 6.00 L tank at 5.93 °C is filled with 6.35 g of chlorine pentafluoride gas and 5.28 g of carbon…

A:

Q: An aqueous solutiona contains D.150 M HCI at 25.0°C. the pH OF the solution is

A:

Q: Calculate the entropy change that occurs in the system when 56.2 g of liquid hexane (86.17 g/ normal…

A:

Q: Paxlovid is treatment for COVID-19 that was recently approved for use because it can drastically…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Match each molecular geometry with the approximate bond angle. linear [Choose ] trigonal planar […

A: Match each of the following geometry--

Q: nge. Given the following information for ethanol, C2H3OH (at 1 atm), calculate the amount of heat in…

A: The correct answer is given below

Q: A sample of air at 20.0 psipsi compresses from 460. mLmL to 200. m If the temperature remains…

A:

Q: The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes…

A:

Q: Which properties decrease as you go left to right in a period and increases as you go down a column…

A:

Q: A 0.186 mol sample of liquid propanol (60.09 g/mol) is heated from 24.4°C to 324.9°C. The boiling…

A: Answer: Heating of liquid propanol is a 3 step process: 1. Heating of liquid propanol up to its…

Q: Number of nonbonding pairs: CH20 (C is central atom) Number of bonding groups: Total number of…

A:

Q: For the reaction A + B* - A* + B = -2,4 V Which of these conclusions is TRUE at standard conditions?…

A: Concept:  Oxidation and reduction: Oxidation is the loss of electrons or an increase in the…

Q: number 9. The carbon-carbon bond in a molecule of ethylene, C,H, is a(n): (a) single bond (a) ionic…

A: The name of the compound is ethylene. It contains a suffix ''-ene''.

Q: The thermal conductivities of human tissues vary greatly. Fat and skin have conductivities of about…

A:

Q: Draw the Lewis dot structure and one resonance form for the isothiocyanate ion: SCN- When drawing…

A: Lewis dot structure and resonance form for their isothiocyanate ions are -

Q: oxidation state of metal atom

A:

Q: You have a sample of Co-60. On the sample, it is recorded that the activity of the cobalt was…

A:

Q: an atom bomb releases 39.2x10^13 j of energy. how much mass (in grams) was converted to energy to…

A:

Q: Methylamine, CH3NH2, has a Kb = 4.40 x 10-4. What is the pH of a 0.230 M  solution of methylamine?

A:

Q: A sample of oxygen gas is collected over water. If the pressure inside the collection tube is 748.2…

A:

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, he fills a…

A:

Q: An analysis was carried out on a 1.5-gram sample of feed, the moisture was 28%, and when estimating…

A:

Q: A gas occupies a volume of 248.7 mL at a temperature of 20.15 °C. If pressure and mols of gas are…

A:

Q: 2) A 90.00 mL solution, density = 1.0582 g/mL, with a AG = specif ic heat of 4.079 J/(GC), increased…

A: Answer: In this a spontaneous reaction between Al and copper ion is taking place and we have to…

Q: + 2 NH3 > a. Draw the structure of the tetrahedral intermediate INITIALLY FORMED in the reaction…

A: When acetic anhydride reacts with NH3  Lone pair of Nitrogen of ammonia molecule (Acts as a…

Q: A 1.00 L solution contains 19.52  g of nitrous acid, HNO2. What mass of sodium nitrite, NaNO2,…

A:

Q: What is the correct assignment of the names of the following aldehydes and ketones? H3C H. H,C CH 2

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: Predict the products of this reaction, or press the "No Reaction" button if no reaction takes place.…

A: In the reaction between silver (Ag) and hydrochloric acid (HCl) , the precipitation of silver…

Q: Side by side dot structures of two water moleculs are given below. Draw structures like that on your…

A: Water is a polar molecule made of 2 hydrogen atoms and 1 oxygen atom, giving it a molecular formula…

Q: The normal mode shown below corresponds to the uniform expansion of a benzene ring. Is this mode IR…

A: For a normal mode of vibration (stretching or bending) to be IR active, the vibration must result in…

Q: Click the "draw structure" button to launch the drawing utility. Draw a Lewis structure for one…

A: The Resonance  structures have 3 structures but one of the structures  is represented  in next step…

Q: Select the compounds that you would expect to be soluble in water. -HF -CH3OH -CCL4 -CH3NH2…

A:

Q: 2. Consider the reaction: NH4 lao) + 2NO2 lan) N2ig) + 2H2Og Rate - k{NH4 [NO2] Which of the…

A:

Q: Alec wanted to prepare to diene B to use in a subsequent Diels-Alder reaction. He thought he could…

A: (a) Requirement from question: FT-IR data We will take FT- IR of the compound and will compare the…

Q: Step 1: CI. + O, → ClO + 3(g) Step 2: ClO + (8), > Cl 0, A proposed mechanism for destruction of…

A: The proposed mechanism for destruction of ozone gas in the stratosphere was represented as Step 1:…

Q: A certain drug has a half-life in the body of 3.0 h. Suppose a patient takes one 200. mg pill at…

A: The correct answer is given below

Q: Balance the following chemical equation in a basic solution: Fe(OH)2(s) + MnO4 (aq) → MnO2(s) +…

A:

Q: Very hot H3CO OCH3 to

A: Give in following question two compound and reagents draw suitable product

Q: what would be the pressure of the gas that starts at 115 kpa and 25 degrees celcuis that is heated…

A: