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A reaction in which A, B, and C react to form products is zero order in A, one-half order in B, and second order in C.
By what factor does the reaction rate change if [A] is doubled (and the other reactant concentrations are held constant)?
By what factor does the reaction rate change if [B] is doubled (and the other reactant concentrations are held constant)?
By what factor does the reaction rate change if [C] is doubled (and the other reactant concentrations are held constant)?
By what factor does the reaction rate change if the concentrations of all three reactants are doubled?
What is the rate constant for the reaction at 85°C?
The reactant concentration in a zero-order reaction was 8.00×10-2 after 100 and 4.00×10-2 after 370 .
How many mmols of Tris would you need to prepare 100 mL of a 100 mM Tris solution
what mass of sucrose should be combined with 514 g of water to make a solution with an osmotic pressure of 8.85 atm at
The acid-dissociation constant for hypochlorous acid (HClO) is 3.0x10^-8 A)Calculate the concentration of H30+at equilibrium if the initial concentration of HClO is 9.0×10-3
a silver chloride precipitate weighing 0.2255 grams was obtained from 0.3448 grams of a soluble salt mixture. calculate
Assume ^35^Cl_2_ is a harmonic oscillator( it is slightly anharmonic). If K=329 N/m compute the zero-point energy for this molecule. ^35^Cl= 34.9688g/mol.
One a cold day a person takes a breath of 450 ml of air at a pressure of 745 mm Hg and room temperature of 21oC. What is the volume of this air in the lungs at 37oC and 758 mm Hg?
what is the concentration of the h2so4 if a chemist titrates 300.0 ml of sodium hydroxide naoh with a 5.0 m solution of
Write down the formulas relating (a) frequency and wavelength, (b) Wavelength and momentum, and (c) energy and frequency of a photon.
What is a grain boundary. (Multiple answers can be selected.) 1. A point defect 2. A line defect 3. A two-dimensional interface where the solid structures are different
Starting with solid sodium chloride, houw would you make one liter of 2.000 ppm sodium chloride solution
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