Penicillin makes a covalent bond at the transpeptidase active site (which bond is it?) Why is it not hydrolyzed by water?

Q: What is the amount of disorder measured in a reaction system

A: Given:- What is the amount of disorder measured in a reaction system.

Q: (c) The radioactive decay of nuclides is a first order process. Strontium-90 decays via yttrium-90…

A:

Q: Directions: Read each item comprehensively and choose the letter of the correct answer. Use a…

A:

Q: What is the value of milliequivalents of o.980 g of Na,CO3 (MW=105.99)? 9.25 meq 27.82 meq 18.49 meq…

A: Given,  Mass of Na2CO3 = 0.980 g  Molar mass of Na2CO3 = 105.99 g/mole  What is the value of…

Q: (E,E) 3,5-0ctadiene

A: Detail description is given below

Q: Assign the structure of the following reaction taking into account regiochemistry and…

A:

Q: Calculate the solubility product constant of silver chromate whose molar solubility is 1.3 10^-4…

A:

Q: 1.Two samples of the same soil is subjected to pH analysis using a pH meter, the first is analysed…

A: While measuring the pH of a soil, water or KCl can be used as the diluent.

Q: Part I. Give the IUPAC name for each structure of organic compound 1. 2. HO try Steps он 3.…

A:

Q: 4) Given that u 0.25Katm -1 for nitrogen, calculate the value of its isothermal Joule-Thomson…

A: T = -Cp *  For a diatomic gas Cp = 7/2 R T = - 7/2 (8.314 J/K/mol)* 0.25 = -7.2 J/atm.mol…

Q: - Synthesize H3C from ethyne.

A:

Q: LOH HO

A:

Q: 04. Consider this generic reaction: A + 2 B C + 2 D If this reaction is carried out using 2.5 moles…

A: A + 2B ....> C + 2D Moles of A = 2.5 moles Moles of B = 4.0 moles

Q: (s) NAOH EŁOH H, COOEE dietil malonato

A:

Q: Pentaborane, B5H9, was once studied as a potential rocket fuel. Calculate the heat given off  when 1…

A: 2B5H9 + 12O2 ------> 5B2O3 + 9H20  Enthalpy of reaction  = Sum of enthalpies of products-sum of…

Q: What is the major organic product formed in the following reaction? OH H2 H3C-C- -C -C-CH3 H3O* Он…

A:

Q: temperatuse andpH ower Whicch is Not acorrect statement about enzymes? end why tTEnzyms are needeel…

A: Given statement is :  Which is not the correct statement about enzymes ? and why ? Options are :…

Q: 6. CH;CH2C=CCH2CH3 + H2O (with H2SO4 as structure) catalyst)→ E (Show the stable

A:

Q: Mass of the Mass of the Scenarios/Reactions Reactants Products 1. Rusting of iron 4Fe + 302 + 2H2O →…

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

Q: A Fajans titration of a 0.7908-g sample required 45.32 mL of 0.1046 M AgNO3 . Express the results of…

A:

Q: Potassium iodate, KIO3, was prepared by dissolving 2.023 g of KIO3 in a 500 mL volumetric flask. A…

A:

Q: H3C

A: Detail synthetic pathway is given below

Q: Label all carbons as C, CH, CH2, CH, in the line structure of diosmin i.e. a flavonoid natural…

A: Carbon has a valency of 4 which means it can be attached to four other atoms at a time. In the line…

Q: What is the major product of the following reaction? HBr ? 0°C (A) (B) Br Br (C) -Br (D) Br

A: In this question, we will see the major product of the given reaction. This reaction is addition of…

Q: What is the name of the product formed?

A:

Q: I. Identify the compounds (reactants or products) corresponding to each letter. If there are several…

A: The reactions has been outlined below

Q: CH;CH,CH2C=C-H ... A Н—С—с— Н and NaNHz, NH3, СH,CH,CH,Br B Н—С—С—H and NaNHz, NHз, CH,СH2CH-CH,Br…

A:

Q: Draw the Bohr model of the atom. Be sure to show the nucleus as well as the orbits! Show an electron…

A: The Bohr model of the atom was proposed by the Danish physicist Niels Bohr. According to Niels Bohr,…

Q: Hi soon, I will have a test in physical chemistry and we are allowed to have 2 A4 paper front and…

A: First Law : It states that heat is a form of energy, and thermodynamic processes are therefore…

Q: 1) Starting from the expression for the total differential dV in terms of T and p, show that…

A: Here we need to find the differential of pressure with respect to temperature at constant volume.

Q: What was the alkyne and the corresponding reagents for the synthesis of. II CH-C-CH3 CH2-CECH and…

A:

Q: CH2-CE CH CH2-C- CH3

A:

Q: (Self-test 17A.1) Predict how the total pressure varies during the gas-phase reaction 2NOBr(g) →…

A: We have to find the variation of total pressure of given gas phase reaction in terms of intial total…

Q: 14. Determine functional groups in ibuprofen. CH3 OH CH3

A:

Q: (c) Propose a synthesis of C from D and any other reagents of your choice. Show reaction mechanisms…

A:

Q: ght along the C2-C3 blond of 2-methylbutane: a)draw the newman projection of the most stable…

A:

Q: Which of the following reagent best accomplish this transformation below? CH-C CH CH-C-CH3 BH2, THF…

A: Detail mechanistic pathway is given below by which we get the desire product with the best reagent .…

Q: Indicate the name of the molecule shown below

A:

Q: Given the balanced chemical equations in the following scenarios, compute for the total mass of the…

A: According to law of conservation of mass, mass of reactants in a balanced Chemical equation always…

Q: The protein in 1ZAA is an example of a zinc finger protein, whose three successive zinc finger…

A: Yes,in zinc finger protein the Zn(II) attached with 2 histidine(alpha-helix) and 2…

Q: How much heat in kilojoules is released when 209.0 g hydrogen bromide (HBr) is dissolved if its…

A: Given: Molar heat of solution = -85.1 kJ/mol Mass of HBr = 209.0 g Known: Molar mass of HBr = 80.91…

Q: 58. Silver nitrate reacts with calcium chloride according to this equation: 2 AGNO, (aq) + CaCl,…

A:

Q: 6. A solution containing 5.75 mg/100 mL of X (335 g/mol) has a transmittance of 41.6% in a 2.0 cm…

A:

Q: A compound containing Mn, CO and Cl shows peaks at 1950 cm-2000 cm -1 in IR spectrum. Mass spectral…

A: This Question based upon Inorganic Mass Spectrometry.

Q: TYPEWRITTEN ONLY PLEASE UPVOTE. DOWNVOTE FOR HANDWRITTEN. DO NOT ANSWER IF YOU ALREADY ANSWERED THIS

A: The volume of a certain liquid varies with temperature as V=V'{0.75 +3.9 x10-4 (T/K) +1.48 x10-6…

Q: Why are the protons attached to N in the first 2 amides selectively deprotonated by a base while in…

A: Given structures of amide are :  Options are :

Q: How would you determine that a chemical reaction is balanced?

A: Balanced chemical equation : A balanced chemical equation occurs when the number of the different…

Q: Complete the equations by choosing the right products in preparation and chemical properties of…

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

Q: I. Identify the compounds (reactants or products) corresponding to each letter. If there are several…

A:

Q: What is the IUPAC name of the compound,

A:

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.