For the enthalpy (H) factor to become favorable, the enthalpy of the products should be O Higher than that of the reactants. O Lower than that of the reactants. Equal to that of the reactants. Always zero.

Q: In the work-up, the reaction mixture is neutralized with 3M sulfuric acid to a final pH of 1-2. Why…

A: PH of a substance or reaction is defined as the negative logarithm of the hydrogen ion…

Q: In the physiological pH range, the nitrogen in the imidazole ring can be easily…

A: The non essential amino acid Histidine has physiological pH of 6 due to the presence of the…

Q: Consider a reaction with the following thermodynamic properties. AH° 77.7 kJ AS° -35.7 J/(K⚫ mol) AG…

A: Step 1: GivenΔHo = 77.7 kJΔSo = -35.7 J/K.molΔGo = 88.4 kJ Step 2:ΔGo = ΔHo - TΔSoSince, reaction…

Q: Predict the missing reactant of this biochemical reaction: X + Pi CH3 CH2−O fo O + H₂O That is, in…

A: Phosphorylation is a chemical reaction in which phosphate group is added to a reactant molecule.The…

Q: For this question, use the following reaction and Kc value: 2NH3 (9) * N2(9) + H2(9) Kc = 3.4 x 10-4…

A: The forward and reverse reactions have the same rate when a reaction is in equilibrium. The amounts…

Q: Draw the major organic product of the following reaction. H CH3CHI (excess) Draw the structure of…

A:

Q: Which of the following steps should be followed when performing kinetics experiments?     the…

A: Enzyme kinetics is the study of rates of an enzyme-catalyzed reaction. In enzyme-catalyzed…

Q: Given the graph below, what is the value of Vmax? Numeric answer only, no units needed. 20 18 16 14…

A:

Q: What is the major organic product obtained from the following reaction? CH3 2 4 3 1 (CH3)2C=CH2 HF…

A: Step 1:

Q: You want 235mL of a solution that consists of 10% BSA, 2.37mM KCl and 120µM EDTA.  You have stock…

A: BSA is a globular proteins which is a well studied proteins and used as standard protein molecule in…

Q: The transition state of a reaction is O easily isolated using column chromatography. by definition…

A: The completion of a chemical reaction, from the substrate to the product involves the formation of…

Q: For a particular reaction, AH = -16.1 kJ/mol and AS° = −21.8 J/(mol·K). Assuming these values change…

A: To determine the temperature at which the reaction changes from nonspontaneous to spontaneous in the…

Q: At pH 10, [OH-] is—     10 M     5 M     10-10 M     10-4 M     0.0000001 M

A: pH is the measure of the relative amount of free hydrogen and hydroxyl ions in the water. A pH of…

Q: If the starting conditions were standard conditions (at 298 K) O The reaction would proceed from…

A: ∆G=-RT In(K'eq) A reaction moves in the forward direction (left to right) if the delta G for the…

Q: T/F A catalyst changes only the rate at which equilibrium is achieved; it has no effect on the…

A: Catalyst - Substance that increases  rate of reaction without being consumed on its own.…

Q: Which of the following are effects of catalyst that cause an increase in the rate of reaction? (This…

A: The 'D' in DG and DG+ stands for delta ().DG () is the change in free energy. For a general reaction…

Q: Suppose you have a crude sample of compound X and you attempt to purify it by recrystallization with…

A: Recrystallization is defined as a purification technique which is commonly used in chemistry to…

Q: (d) Use energy diagram to explain the solvent effects (polar aprotic vs. polar protic solvent) of…

A: Understanding Solvent Types Polar Protic Solvents: These solvents have O-H or N-H bonds, allowing…

Q: A reaction has a Gibbs free energy change (AG) of +5.3 kcal/mol. Indicate whether each of the…

A: Introduction   The Gibbs free energy of a system means the amount of usable energy. The change in…

Q: If an enzyme has a maximal activity of pH 6.8 and your reaction buffer is a pH 5.8, what do you need…

A: Every Enzyme has an optimum pH range for its maximuim acitivity. change in the pH will affect the…

Q: Rigidity of the selectivity filter in KcsA helps place the carbonyl groups in the ideal location for…

A: The KcsA channel is a type of ion channel protein found in the cell membranes of certain bacteria.…

Q: Which of the statement is true regarding equilibrium? The rate of the forward reaction exceeds the…

A: Equilibrium is a stage of constant in which there is no net change in the amount of reactant and…

Q: hese are SIM media. What does SIM stand for? Describe the reactions in Tubes A, B, C, D, E.

A: SIM stands for Sulphur, Indole, and morality. S= Sulphur I= Indole M= Motality This is referred to…

Q: Which of the following is not an assumption made when evaluating Michaelis Menton kinetics? the…

A: An enzyme is a biocatalyst that increase the rate of chemical reaction without itself being…

Q: When comparing sugar sources HFCS and sucrose, current thinking about them is: O the two sources are…

A: Carbohydrates or carbs are maconutrient consisting of Carbon, hydrogen and oxygen atoms. In nature…

Q: Rg of laterial that có (carbon) and 0.5% N (nitrogen) would likely be (assuming that 35% of the…

A: The composition of soil organic matter averages about 5% nitrogen and 50-60% carbon. A soil with 1%…