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Enter the correct expression for the reaction rate corresponding to each of the following mechanisms: a) A <--> B B + C --> D (assuming steady state of B) c) A + B <--> AB (fast to equilibrium) AB + C --> D
A graph of abs vs. time of the product of an enzyme catalyzed reaction has a slope of 0.009 sec-1. What is the velocity of the reaction if the product has a molar absorptivity of 13,000 M-1 cm-1 and a path length of 0.5 cm in a 200 µL volume
Question- What is the pH of an aqueous solution containing 0.250 M ammonia (NH3) (Kb = 1.80 x 10^-5)? 20.00 mL of 0.250 M aqueous ammonia solution was titrated with 0.300 M HCl. After 100.00 mL of HCl is added, what is the pH of the solution
A certain liqid boils at 42.0 C. Its standard entropy of vaporization, at that temperature is 89.4 J K -1mol -1 Calculate the standard enthalpy of vaporization.
Problem- You has two molecules sitting on your desk, and they are arranged like there is a mirror between them, you know the R and S configurations of each. What is the relationship between the two molecules
Given that 3.9 moles of carbon monoxide gas are present in a container of volume 14.5 L, what is the pressure of the gas (in atm) if the temperature is 89 °C
At what temperature do all three temprature scales have the same numerical values. pls show step by step or proof.
nonionic solute in 50.0g of water. The solution freezes at -0.1455 degrees C. what is the molar mass of the solute?
a catalyst decreases the activation energy of a particular exothermic reaction by 38 kjmol to 56 kjmol. assuming that
Give the systematic names for the formulas, or the formulas for the names. (Type your answer using the format copper(II) chloride for CuCl2, and using the format CO2 for CO2. Omit the centered dot for hydrates.)
A 1.013-g sample of ZnSO4xH2O is dissolved in an aqueous solution of BaCl2. The pure BaSO4 precipitate is filtered out of solution, dried, and its mass is determined to be 0.9400 g. What is the value of x in ZnSO4xH2O?
Analysis of a Pb(II) Unknown via Standard Addition - determination, the analyte together with Hg(II) is deposited via reduction to its elemental form at the working electrode by controlled potential electrolysis
What is added to the 3' end of eukaryotic mRNA during RNA processing, and what is its function
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