Products of a reaction
Predict the products of a reaction of the following acids and bases. Will the equilibrium favor the reactants of products in each case?
a) NH2- and HF
b) H2PO4- and CO32-
c) HClO2 and ClO3-
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At a constant temperature, which of the following would be expected to affect the rate of a given chemical reaction?
Draw its lewis structure, with the lone pair electrons, with the formal charges minimized? NO4 3-
Explain the order of elution you observed while performing the gas chromatography for this experiment. What property of the product molecules seems to be the most impor- tant in determining relative retention times?
What is the importance of surface area (particle size), nucleation, and diffusion rate in terms of solid state reactions?
Calculate the molarity of the following solutions. a) 0.600 mol of Na2S in 1.40 L of solution. b) 20.1 g of MgS in 851 mL of solution.
What is the molar solubility of Fe(OH)3(s) in a solution that is buffered at pH 2.50 at 25 degrees C? The Ksp of Fe(OH)3 is 6.3 x 10^-38 at 25 degrees C.
In the reaction of 3-methyl-2-butanol and HBr, determine the products that would be made. Explain why the experiment will not be as successful for production of an alkyl bromide as the reaction of 1-butanol with HBr.
The volume of a gas is 2.50 L, measured at 1.00 atm. What is the pressure of the gas in mmHg if the volume is changed to 9.41 L
A 0.0750 M solution of a monoprotic acid is known to be 12.4% ionized. What is the pH of the solution?
(Calculate using the given masses.) lighter isotope amu heavier isotope amu (c) Determine the average molecular mass of a Br2 molecule. amu (d) Determine the average atomic mass of a bromine atom. amu (e) Calculate the abundances of the two isotop
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