Refer to following peptide structure: LOH CH3- LOH CH3- LOH HN CH₂OH CH3 OH CH₂CONH2 What is the identity of the second residue in the peptide shown below? Enter the capitalized single letter abbreviation. Estimate the pl and round to the nearest whole number. Use pKa values provided in lecture. Calculate the net charge of this peptide at pH = 12. CH3 0-

Q: O True O False QUESTION 4 The enthalpy of reaction for the following reaction is equal to the heat…

A: Heat of formation is the enthalpy change when 1 mole of a compound is formed from its constituent…

Q: that shows the formation of cyclohexane from the elements carbon (C) and hydrogen (H2 ).

A: Applying hydrogenation of benzene.

Q: The calorie content of a candy bar is 230. Calories per serving (1 bar). Calculate the specific…

A: The Calorie content of the candy bar is = 230 Calories per bar1 candy bar = 52.7 g1 Calorie = 1000…

Q: Identify a substance that is NOT in its standard state. H2 O Ca Он O Li ONe

A: All the gases are found in molecule (mostly diatomic) forms in their standard state.(exception:…

Q: (Q79) The first step of glycolysis (the metabolic conversion of glucose to pyruvate) is the addition…

A: given, temperature = 38.6 degree Celcius Gibbs free energy = +13 kJ/mol

Q: Calculate the mass of the compound - show work Na2SO4

A: Please find the attachment

Q: Which of the following is true about the reaction? CH4 (s) + 202 (g) CO₂ (g) + 2H₂O + 393 kJ a) 393…

A: Given reaction is,     CH4 + 2 O2 = CO2 + 2H2O +393 KJ

Q: Calculate the energy of combustion of a theoretical compound X if it takes 5.69 grams of that…

A: Amount of heat gained by ice of 123.5g to raise the temperature from :    -15°C to 0°C = 123.5 × 15…

Q: (b) If we add CO, t gases be when equil H2- CO:

A:

Q: Br CH3OH Heat I

A:

Q: An object with unchanged composition falls under what property? * Biochemical Mechanical Chemical…

A: 4.   The property in which the composition of an object remains unchanged is called a physical…

Q: Write a balanced chemical reaction for the incomplete combustion of propane, C3H8

A: complete combustion  complete combustion of hydrocarbons take place in presence of enough supply of…

Q: Part C- How much heat is required to increase the temperature of 1.00 g of this metal sample from…

A: heat is defined as the form of energy that is transferred between one substance to other substance .…

Q: What is the definition of standard heat  of formation of ethanol?  What is the definition of the…

A:

Q: Consider the balanced reaction 4 A + 6 B -> 9C + 3D If 8.753 moles of A (MW=24.8) are consumed, how…

A: From the given reaction,                  4A + 6B ----> 9C + 3D  It is clear that after…

Q: 3 A +2 BZ? 6C A = 156.3 g/mol B =862 91mol C = 381.2 gimo) AH= -695.7 kcal /mol %3D molar mass *…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: I- Select all of the molecules to the right that are alkenes. H. H-C-C-H - H H C C-H

A:

Q: In addition show all Work, to your the pressure, releases om bustion 25g x) of reaction 5.00g to…

A:

Q: NHCOCH3 A NH₂ B Order of electron donating ability (I being the strongest)

A: We have to find the order of electron donating ability

Q: 20. The density of LPG gas under standard conditions is 2.34 kg/m³. What percentage of propane and…

A: The objective of this question is to determine the percentage composition of these components in the…

Q: determine the products

A: The question is based on the concept of organic reactions.  we identify the product formed and…

Q: The process by which sweat is used to cool the body is endothermic.   True  False

A:

Q: NE NE OCH3 NaOH(aq) LOEt NaOEt, EtOH 3. H,O heat Ethanolic NaOH 1. CH,MgBr (excess) et₂O 2. H₂O 3.…

A:

Q: СНО CO2H CO2ET

A: To solve this problem first we have to use strong oxidizing agent to convert aldehyde to carboxylic…

Q: Calculate AH for the reaction C2 H4 (g) + H2 (g) → C2H6 (g). from the following data. C2H4 (g) + 3…

A: