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Question - Predict the products formed when an aqueous solution of aluminum sulfate is electrolyzed between aluminum electrodes.
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if the sun is a distance of 1.5 x 108 km from earth how many minutes does it take sunlight to reach earth if light
Concentrated sulfuric acid is used as a catalyst for the esterification of acetic acid in the preparation of isopentyl acetate. Why is sulfuric acid needed if another acid, acetic acid, is already present
A segment of a DNA strand has base sequence of C-G-A-T-T-G-C-A. What is the base sequence of the other complementary strand of the double helix
The statements in the following multiple choices deal with various aspects of the relationship between vapor pressure and intermolecular forces.
What is the concentration of the compound in a solution whose absorbance at 291 nm is A = 0.095 with a sample pathlength of 1.00 cm?
What is the pH at the stoichiometric point (end point) for the titration of 50 ml of 0.20 M methyl amine CH3NH2 (aq) with 0.20 M perchloric acid HClO4(aq)? For methyl amine (CH3NH2), Kb = 3.6 x 10^-4.
Volume of acid (HCl) used= 14.1 mL ;Volume of base (NaOH) used= 22.4 mL; Molarity of standard base (NaOH)= 0.20 M What is the molarity of the acid solution?
Carbon monoxide CO detectors sound alarm when peak levels of carbon monoxide reach 100 ppm. This level roughly corresponds to a composition of air that contains 400,000 ug/cm cubic.
A mixture of camphor and water boils at approximately 99.1?C. At this temperature the vapour pressure of water is 736 mmHg. Calculate the percentage of camphor and water in the steam distillate by number of moles.
Write balanced chemical equations and Ksp expressions for each of the salts as part of your solution.
Briefly explain the geometry (hybridization) of an amide nitrogen, and resonance explanation for the conformational stability of the amide
standard-state free energy of formation data to calculate the acid-dissociation equilibrium constant
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