What products are produced by the electrolysis of an aqueous solution of iron (II) nitrate?
In the reaction N2+3H2>2NH3, what is the mole ratio of hydrogen to nitrogen
A 12.0 L balloon at 84 C is cooled until it becomes 5.0 L. To what temperature was the balloon cooled?
how many ml of soln are required to prepare 0.02 mol of 2.5m Nacl soln?
Write the steps in the complete ionization of the following polyprotic acids.
A. H2CO3
B. H3BO3
A certain concentration method works best when the analyte’s concentration is approximately 10 ppb.
a.) if method requires a sample of 0.5 mL, about what mass of analyte is being measured?
b.) if the analyte is present at 10% w/v, how would you prepare the sample for analysis?
c.) Repeat for the case where the analyte is present at 10% w/w.
d.) Based on your answers to part (a)-(c), comment on the method’s suitability for the determination of major analyte?
Putrescine [H2N (CH2)4 NH2] is a neutral dramine isolated from rotten meats and Fish. It is the main compound responsible for its foul odour. Describe the structural features of this compound which can be obtained from its UV, IR and Mass and IVMR spectra
if 18.8 ml of 1.25 m sodium hydroxide solution is necessary to neutralize 25.0 ml of hydrochloric acid solution to a phenolphthalein end point, calculate the molarity of the hydrochloric acid solution
Why does (R)-2-butanol slowly Racemizes in dilute acid salt