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Q: Diaminopimelic acid (DAP) is an amino acid found in some cell walls of bacteria. A bond-line structu...

A: Stereoisomers for DAP:- 

Q: Consider the reaction A + B- P. Since the rate law could depend on both A & B, we take the following...

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Q: INTERPRETATION OF PART A Calculate the energy of light (k) mol-1) for each of the colours of light e...

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Q: I. BOILING POINT ELEVATION: The temperature of a boiling 50 mL of distilled water in an Erlenmeyer f...

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Q: entropy: C2E entropy

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Q: Oraw the skeletal structure of the reaction product below. 2Brg

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Q: Calculate the mass of hydrazine (N_2H_4) that contains a billion (1.000 x 10^9) nitrogen atoms. Be s...

A: Given,  Number of atoms of N in N2H4 = 1.000 x 109 atoms of N  Calculate the mass of N2H4 that conta...

Q: he amount of

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: acid, base, conjugate acid, and conjugate base

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Q: Question 7 Identify the most probable IMF NH3--NH3

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Q: You have to make 500 mL of a 0.50 M BaCl2. You have 2.0 BaCl2 solution available. Determine the volu...

A: We have., Concentration of BaCl2 initially, M1 = 2.0 M Volume of BaCl2 needed, V1 = ? Concentration ...

Q: A compound was discovered whose composition by mass is 85.6% C and 14.4% H. Which of these formulas ...

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Q: For the reaction ; 2NH3 (g)   ==  N2(g)  +  H2(g)   ,   Which way will the reaction proceed  ( react...

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Q: Exactly 75.00 mL of a 0.3132 M solution of Na2SO3 were treated with 150.0 mL of 0.4025 M HClO4 and b...

A: Answer: This question is based on the stoichiometric calculation where we have to find out excess re...

Q: If a reaction will occur, give the product(s) otherwise write no reaction. Also indicate if the reac...

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Q: Explain using examples how electronic factors (resonance and inductive effects) can be used to deter...

A: For acidic behaviour, the compound formed after removal of H+ ion must be stable. Same is the case w...

Q: 1. Two equal positive charges q1 q2 = 4.0 uC are located at (1.20 m, 0) and (- 1.20 m, 0), respectiv...

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Q: To the right of each name provide a correct structure. Show stereochemistry clearly in each case wit...

A: A question based on nomenclature that is to be accomplished.

Q: Calculate the [H +], [OH -], pH , pOH of 0.005 M NH3 Kb= 1.8 x 10 -5

A: Ammonia is a weak base hence it dissociated less

Q: A chemist dissolves 715. mg of pure sodium hydroxide in enough water to make up 110. mL of solution....

A: To calculate the pH of the given sodium hydroxide solution, first of all, we calculate the molar con...

Q: which numbers are the chiral centers pls explain why

A: chiral= carbon number ( 2,3 & 5 ) achiral= carbon number 1, 4 & 6.

Q: When a reaction that was known to release 17.55 kJ of heat took place in a calorimeter and containin...

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Q: The reaction between hydrazine (N,H) and dinitrogen tetroxide (N,O4) in their liquid forms is used t...

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Q: Find the geometry, hybridization, polarity, and intermolecular forces in each molecule for CH2O ( o ...

A: Intermolecular forces are the molecules that exist between two or more molecules.

Q: Given the Kb of C6H5NH3+ is 3.98x10-10 : 1.) What is the [H3O+] concentration in a solution that is...

A: Given,  Given the Kb of C6H5NH2  is 3.98x10-10 : The [H3O+] concentration in a solution that is...

Q: Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 191. kJ during a ...

A: The enthalpy change of the given reaction is = -191. kJ The work done by the gas mixture is =-63. kJ...

Q: Create a molecule (Draw the Lewi’s structure and the skeletal structure) that has 20 carbons with 7 ...

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Q: You need to prepare 2 methanol solutions for lab today: 300mL of 50% (v/v) methanol and 200mL of 25%...

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Q: Part B MISSED THIS? Watch KCV 15.8, WE 15.9: Read Section 15.8. You can click on the Review link to ...

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Q: Which of the following Fischer projections corresponds to the compound shown below?

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Q: Identify the molecules oxidized and reduced in the reaction below and write its half reactions.  C...

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Q: What volume of 0.205 mol L-1 NaOH solution is needed to just completely neutralize a 0.432 mol L-1 s...

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Q: 6. 2 kg of H2NCOONH4(s) is sealed in a 50-L vessel. H2NCOONH4(s) = 2NH3(g) + C02(g) Kc = 0.215 a. Ca...

A: Given:  Mass of H2NCOONH4 = 2 kg = 2000 gm  Kc = 0.215  Volume = 50 L 

Q: Describe the properties and what it is made out of for the following: Aluminum foil, Glass jar, B...

A: Answer - Aluminum foil - Aluminum foil, is a paper-thin, shiny sheet of aluminum metal. It's made by...

Q: 1. A water has pH = 8.8 and an alkalinity of 3.2 meq/L. Estimate the concentrations of: a. H2CO3* b....

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for ...

Q: 2C2H6(g) + 702(g)→4C02(g) + 6H20(g) Using standard thermodynamic data at 298K, calculate the free en...

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Q: What is the relationship between the strength of an acid/base and its conjugate? directly propo...

A: The acid are the compound which provides hydrogen ions or accept electron. However, base will accept...

Q: Calculate the number of moles of 3.01x10 exp 23 molecules of CO2.

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Q: 1 What is the percentage by mass and ppm of the following solutions: a. 30 g of NaCl and 105g of wat...

A: Given:-     We know that  1PPM means 106 part contains 1part solute.  W/w ℅ means part of solute in...

Q: CO,H H2N- -H H FOH CH3 CO,H H2N. H H2N- H. A) Н. LOH B) H. CO,H COH ČH3 ČH3

A: Fischer projection formula is represent the eclipsed conformation of a molecule. The conversion of F...

Q: 2. What mass of NaCl is needed to prepare 30.0% by mass of 500g solution of NaCl? Solution: 30.0% by...

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Q: Are Glycerine, Silicone, Vitamin C, Vitamin E, Cucumber Extract soluble with the DIY Face Toners?

A: In the question it is asked if glycerine,silicone,vitamin C,vitamin E,cucumber extract are soluble w...

Q: mass

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Q: ethonalamineplasmalogen

A: In this question we have to explain the compound is ethonalamineplasmalogen, if the following tests ...

Q: The required amount of heat of the liquid substance for its one mole to vaporize.

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Q: ramp generator

A: This is a multiple questions. According to guidelines in multiple questions we can only solve the fi...

Q: Draw THREE (3) possible cyclic structural isomers for C4H4O. Each of the isomer must contain a carbo...

A:   Structural Isomers : Molecules which have same molecular formula but have different arrangement of...

Q: How many grams of water must be used to dissolve 240g of glucose (C6H12O6) to prepare a 1.67 x 10^-3...

A: molality = 1.67 x 10-3 m  weight of solvent (water) = w2 = ? Molar mass of solvent(water) = 18 g/mol...

Q: n a table according to their chemical and physical properties. The goal is to display as many patter...

A: A question based on periodic trends that is to be accomplished.

Q: The pure D-form of a compound has a specific rotation (D line of sodium, 20° C) of +24°, whereas the...

A: First of all we need to calculate the enantiomeric excess by substracting minor from the major enant...