Now let us look at a real amino acid, alanine. Fill in the chart below for each ionizable group. You need only the relationship discussed in the pdf posted and the numbers posted below. The next 6 questions will ask for the numbers you calculated for each of the letters below. pH when Average charge of group Group Ka pKa [A']/[HA] = 1 when pH = pK alpha-COOH -10-2 A C E alpha-NH3* ~10-9 В F

Q: 5. Rank the compounds by rate of reactivity with a mixture of Cl, and AICI. The most reactive…

A: We have to predict the order of reactivity.

Q: The reaction A(aq) + B(aq)  C(aq) + D(aq) has a ΔHrxn = -85 kJ/mol.   This reaction is…

A:

Q: The preparation of an aqueous solution is described in the table below. For this solution, write the…

A: Given: 0.16 mol HI is added to 1 L solution of 1.1M HF and 1.1 M KF.

Q: The Lewis structure for formic acid (HCOOH) shown below is incorrect. Starting from this structure,…

A: Lewis structure is very simplified representation of valence electrons present in the molecule... In…

Q: 3. How many molecules of ethylene diamine will react with Ni(H,O),"? Explain your answer.

A: We have find out how many molecules of ethylene diamine will react with Ni(H₂O). Note -As per our…

Q: If a 7.00 gram sample of molecular nitrogen at 10 c occupies 2.50l, what is the pressure of the…

A: The pressure in the given question can be determined by using ideal gas equation- PV = nRT.…

Q: Part 2 Calculate the molar solubility of Al(OH)3 in a solution that is slightly basic with a pH of…

A:

Q: UESTION 4 All of the following are true of SN2 reactions except: The rate varies with the…

A: SN2 reaction nucleophilic substitution via 2nd order.  This substitution reaction depends on both…

Q: Draw the structure of Fe(OX).2H20.

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

Q: This should be displaced from tips of buret before titration 2. The chemical name of a weak…

A: Given: 1. This should be displaced from tips of buret before titration 2. The chemical name of a…

Q: Which substance gets reduced in: Pb(s) + PbO2(s) + 2H2SO4(aq) = 2PbSO4(s) + 2H2O(+)?

A: Given :-   Pb(s) + PbO2(s) + 2H2SO4(aq) → 2PbSO4(s) + 2H2O(l)  To identify :-  reduced species

Q: Give a clear handwritten answer...given  reactions

A: Base can abstract most acidic hydrogen and form nucleophile which can reacts with alkyl halide and…

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: Given: F- + HXeO4- ----> F2 + Xe (basic medium)

Q: 1) LAH 2) H0 OH heat ONa 1) NaOH 2) H,O" 1) Ph,P 2) NaH 3)

A:

Q: 10.0 g sample of water at 20.0 °C is added to a 50.0 g sample of water at 70.0 °C. What is the final…

A: Mass of sample 1 = 10 g Initial temperature of sample 1 = 20.0 °C Mass of sample 2 = 50 g Initial…

Q: 9.116 Lithium chloride has a solubility of 55 g of LiCl in 100. g of H;O at 25 °C. Determine if each…

A:

Q: Find the volume in liters of a 1.4 M solution that contains 7.85 grams of ammonia, NH3

A:

Q: same volume of ethyl ether vapor to pass through the same hole? b) What volume of chlorine will…

A: Molar mass of O2(M1) = 32 g Molar mass of ethyl ether(M2) = 74 Rate of effusion = Volume…

Q: The preparation of an aqueous solution is described in the table below. For this solution, write the…

A: Given: 0.16 M HI (strong acid) is poured in to 1.1M KF and 1.1 M HF solution.

Q: 2. In what order would the following globular proteins emerge/eluted on gel filtration of a mixture…

A: Gel filtration technique elute or separate on the basis of molecular mass. Higher molecular mass…

Q: The half life for the radioactive decay of potassium-40 to argon-40 is 1.26 × 10° years. Suppose…

A: Given: The half-life for the radioactive decay of potassium-40 to argon-40 = 1.26×109 years The rock…

Q: 6. Suppose 1.0 x 102 grams of ice absorbs 1255 J of heat, reaching a final temperature of -2.0°C.…

A: Given: The mass of ice = 1.0×102 g The amount of heat absorbed by ice = 1255 J The final temperature…

Q: What types of intermolecular attractive forces can be found between the two molecules with the…

A: The secondary forces acting between two molecules are: Dipole - dipole interaction London dispersion…

Q: Describe the reaction shown in the following potential energy diagram: Activation Energy A+B…

A: Answer- From the given figure - We can say that Energy of reactant is greater than Energy of…

Q: set of possible sets of quantum numbers for the electrons in the nitrogen atom.

A: Answer : electronic configuration of nitrogen 1S2 2S22P3  +1   0     -1

Q: Standardization of a sodium hydroxide solution against potassium hydrogen phthalate yielded the…

A: First we would write a reaction between KHP and NaOH. Then Calculate moles of KHP from given mass…

Q: Predict whether the ionic compound Cs2S will form an acidic, basic, or neutral solution when…

A: The acid-base nature of the salt solution depends on the nature of the acid and base from which the…

Q: AH° for Ca(s) + 2 H,0(1) → Ca²*(aq)+2 OH-(aq) +H2(g). Known reactions: H*(aq) + OH- (aq) → H2O(!)…

A: Given reaction-  PCa(s)+2H2O(l) -> Ca2+ +2OH- (aq)+H2(g)

Q: sources of error of determination of iron in iron ore

A: Impurities in the iron from the Blast Furnace include carbon, sulphur, phosphorus and silicon. These…

Q: Identify whether the compound is an alkane, alkane, alcohol, or ether.

A: A functional group is an atom or group present in the molecule that determines the chemical…

Q: alculate the weight of propane in a 5-liter steel cylinder at 125 °C and 100 atm pressure using the…

A: Given : We have to calculate the weight of propane gas.

Q: 8. Is the following statement True or False: A dry cell has no water in it.

A: A standard dry cell battery consists of a zinc anode , a carbon cathode within a central rod

Q: CH3CH20CH2CH2OH H,C CH, C=C

A: 1) CH3CH2OCH2CH2OH  it has ether and alcohol group both are present . So it is ether and alcohol…

Q: 4. a) For the following descriptions of molecules, draw the Lewis structure of the molecule and show…

A: We would use the given hybridization to determine the shape around that atom and central atom.

Q: *76. Using data from Table 16.3, calculate the concentrations of Hg²+(aq), HgCl*(aq), and HgCl2(aq)…

A: We have find out concentration of Hg2+, HgCl+ and HgCl2.

Q: How can you find the moles and the KSP of the of acid and base of a titration experiment from the…

A:

Q: Click the "draw structure" button to launch the drawing utility. What product(s) (excluding…

A: Here we have to determine the suitable reagent required to convert the given reactant to target…

Q: 1. Waste Organic material is to be burned in a waste to energy facility. The chemical equation for…

A: Given: Combustion of C6H10O5

Q: QUESTION 10 What products are obtained when (R)-2-bromobutane reacts with CH 30 /CH 30H under…

A: In E1 elimination reaction zaitsev product (more substituted alkene is formed) is major product...…

Q: N-C) CI

A:

Q: 1. Common impurity in solid sodium hydroxide.

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: 0.95 M CH,COON. Calculate the pH of 1.00 L of the buffer before and after the 1.08 M CH,COOH…

A: Given, 0.95 M sodium acetate 1.08 M acetic acid.. Volume 1.00 liter...

Q: H,C. H,C. CH H,C 2. ÓCH2CH2CH3 3.| CH Br

A:

Q: A(aq) + B(aq) = C(aq) has a standard free-energy change of –-5.11 kJ/mol at 25 °C. What are the…

A: Given: The standard free energy change ∆Go is -5.11 kJ/mol The temperature is 25oC The initial…

Q: A 25.0g sample of copper at 25.0°Cis placed in 100.0 g of water at 40.0°C. The copper and water…

A:

Q: Predict the major product for each reaction: Hydration byoxymercuration- demercuration product of…

A: In this question, we have to predict the major product formed for this compound using…

Q: Consider the three flasks in the diagram below. What is the partial pressure of each gas and the…

A: Given :  For He gas :  Volume = 1.0 L  Pressure = 200 torr  For Ne gas :  Volume = 1.0 L  Pressure =…

Q: The oxidation of the branch chain amino acids (leucine, isoleucine and valine) by the mitochondrion…

A: Leucine, isoleucine, and valine (another amino acid) are grouped together as branched chain amino…

Q: CH3(CH,)11OH

A: Carboxyilic acid on reaction with alcohol gives ester

Q: CH;0 Br major minos major minor CH;0 Br QUESTION 3 Which of the following are chemists we have…

A: Given: The chemists which may be discussed in organic chemistry classes are:

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.