Consider a system where 2.50 L of ideal gas expands to 6.25 L against a constant external pressure of 330 torr. Calculate the work (w) for this system. 1. -1238 J 2. +1238 J 3. -1.63 J 4. +165 J 5. +1.63 J 6.-165 J

Q: A protein has a stability ranging from 6 to 15 kcal/mole at 37 OC. Stability is a measure of the…

A: Given data set:   Gibbs free energy (∆G°) = 10 kcal/mol   Temperature (T) = 37 °C = 310 K   Gas…

Q: Which of the following is the correct Ksp expression for Al2(SO4)3(s)? OKsp [A1³+12[SO4²-1³ = Ksp =…

A: Solubility product constant , Ksp of an electrolyte is defined as a product of the molar…

Q: 41 of 48 The Ksp expression is O [products] [reactants] O [reactants] [products] [cation][anion] 1…

A: Ksp is solubility product constant.

Q: Which amino acids would be expected to produce a similar sickling effect if substituted for Val at…

A:

Q: (0) PMBO. OH 3. PCC, CH₂Cl₂2 1. TBSOTf, 2,6-lutidine, CH₂Cl2₂ CO₂Me 2. DDQ, pH 7 buffer, CH₂C₂

A: Alcohols is protected by using protecting group like Tert-Butyldimethylsilyl…

Q: The textbook suggests that there is an upper limit of 108 to 10⁹ M-¹5-1 to enzyme efficiency…

A:

Q: What is the Vmax of an enzyme at 1 µM with an activation free energy (AG#) of 55000 J/mol at 298K?…

A:

Q: OH NaOCI HOAC

A: In presence of NaOAc and acid oxidation of alcohol occurs.

Q: A weak base is dissolved in water with a concentration of 0.150 mol/L. The Kb value of the base is…

A: To calculate the pH of a weak base , we would first write its reaction with water . Base would gain…

Q: Adentity the productis) of the following reaction. 1. AMO,/N /hea 2. HHO 2 CO COOH 2 CO2 co2 COOH OH

A: Answer: This is reaction of the oxidation of alkyl side chain of benzene ring by the application of…

Q: Consider the following biochemical reactions: H₂N-CH-C-NH-CH-C- CH3 reaction A B с _________ HO-CH2…

A:

Q: Ko %3D II

A:

Q: Predict the chemical formula for the ionic compound formed by the ions K+ and CO3²-.

A: •Here given ions are=> 1) Cation= K+ 2) Anion= CO32-

Q: CH2-N-C-CH2 CH2 CH3 | CH3 Reactant functiona l group (S): Reaction type ! predicted grcoup Is)…

A: Amides after acidic hydrolysis give amine and carboxylic acid

Q: A research group discovers a neW version oI happyasee, which they nappyase", that catalyzes the…

A: The given reaction is: HAPPY⇌SAD Given: [Et] = 4 nM        = 4×10-9 M vmax = 1.6 μM s-1          =…

Q: 60 H 50 40 kcal/mol 30 20 10 course of rx No activation energy is required A. True B. False

A: When the reactant molecules convert into the products, they required the minimum amount of excess…

Q: 15 min. (PhP. (Ph):P=0 r.t.

A:

Q: Given that K, is 7.5x10-3 (aq) for R-NH3* (aq) + H20(1) R-NH2(aq) + H3O* (where R - is a carbon…

A: Given :: Ka = 7.5×10-3 pkb = ?

Q: 0.00130 molk cry]g NH* = Hod - log (u.8x 10-s) 4.50 + 20.0D = 24.50 x 1l0°3L • log 0. 00110 mols…

A: This is Henderson equation for buffer. Volume is cancel out as it is same

Q: An enzyme catalyzed the reaction: S -> P has a AG°' value of +4.8 kJ/mol. If you start with a…

A: The given catalyzed reaction is:

Q: Identify the structure of the major organic product that results from the following reaction N ကို…

A: The reaction asked in the question belongs to Suzuki coupling class where we use boronic acid as a…

Q: Estimate the Keq for the acid/base equilibria below using pKa Values. (Not provided so I have been…

A: The question is based on the concept of acids and chemical reactions. we need to calculate the…

Q: The Ksp of Fe(OH)3(s) is 3x10-39. What concentration of Fe3+ can exist in solution at pH 3.0?

A: Ksp = [ Fe+3] [ OH- ] 3

Q: Lab Report Post-Lab < (3) 20 of 20 Fez Sa(s) and HBr(aq) If no reaction occurs, write NONE in the…

A: A balanced chemical reaction equation has equal number of atoms and charges on both reactant and…

Q: Retype each equation into the adjacent box. Use the XY button for superscripts and the X, button for…

A: Subscripts are often used in chemical formulas to indicate the number of atoms present in molecule…

Q: ch of the following statements is incorrect? Et an answer and submit. For keyboard navigation, use…

A: Introduction :  We have to choose the incorrect statement .

Q: QUESTION 19 Briefly explain why there are + and - charges in the amino acid structures in the table…

A:

Q: N2 (g) + 3 H2 (g) 2 2 NH3 (g) + 100 KJ

A: Le Chatelier principal explained the effect of concentration, temperature and pressure on…

Q: The Michaelis-Menten equation models the hyperbolic relationship between [S] and the initial…

A: The above question is based on enzyme catalysis. We have to discuss the given conditions on the rate…

Q: Find an example of an enzyme. a) What is the chemical reaction that is catalyzed by the enzyme? b)…

A:

Q: The Ksp expression for magnesium phosphate is Mg3(PO4)2(S) 3 Mg2+ (aq) + 2 PO4³-(aq). True False

A:

Q: X app.101edu.co UL Week 7: Panopto X UL LTU 7-1A N3 X C|Chegg.com Q Question 18 of 24 Identify the…

A:

Q: exlain please

A: So we are given two different states, one is before heating (20 K) and the 2nd is after heating(300…