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Question- Given that Ka for HIO is 3.2 x 10-11 at 25 degrees Celsius, what is the value of Kb for IO- at 25 Celsius?
Given that Kb for C6H5NH2 is 1.7 x 10-9 at 25 Celsius, what is the value of Ka for C6H5NH3+ at 25 Celsius?
I am need of complete solution for this problem please help- me out to get right solution
Is smaller sample capacity the only disadvantage to smaller particle size of the stationary phase? Is that correct and/or is there any other disadvantage(s)?
how many grams of 1,4-butanediamine and adipoyl dichloride are required to synthesis 5g of Nylom 4-6 (MW of repeat unit 198.26 g/mol)? show calculations
A sample of metallic elemnt X, weighing 3.77 grams, combines with 0.615L of 02( at normaal pressure and 20 degree C) to form metal oxide with the formula XO. If the density of )2 gas under these conditions is 1.330 g/L, what is the mass of this ox..
question which one of the following would furnish the highest yield of a methyl ether on reaction with naoch3 under
a sample contains 67.0% of the R isomer and 33.0% of its enantiomer, what is the observed specific rotation of the mixture?
Question- Calculate the pH of 0.480L of a 0.185M NH4Cl - 0.185MNH3 buffer before and after the addition of the following substances. Assume that the volume remains constant. Part 1- Calculate the initial pH.
a 70g piece of ice at 0c is added to a sample of water at 6c, all of the ice melts and the temp of the water decreases to 0c, how many grams of water were in the sample?
osmotic pressure is the pressure exerted on amembrane by a solution when there is a concentration difference on either
Given the following organic equation and data, calculate the maximum theoretical yield of benzoic acid in grams.
Which statement about alcohols is not correct?
if the annual production of acetyl salicylic acid in the u.s.a. were converted to 5-grain aspirin tablets approximately
The blue color of dextran blue solution is due to the well-known, blue complex formed between starches and iodine. If you only had the absorption spectrum of this solution
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