Beginning with the brass sample show computation

Assignment Help Chemistry

Reference no: EM13663562

Beginning with the absorbance of your unknown brass sample show computation for a) Cu+(2) (aq) concentration; b) mass of Cu in brass; c) percent Cu in brass, d) the average percent Cu in brass. Include computation for each trial and average when mass of brass is .725g and absorbance is .456 (nm) for first trial as well as for second trial mass of brass is .725g and absorbance is .525(nm)

Reference no: EM13663562

Questions Cloud

Depict the structure of the alkene that is produced : The tosylate of (2S, 6S)-1, 2, 6-trimethylcyclohexanol undergoes an E2 elimination on treatment by sodium ethoxide. Depict the structure of the alkene that is produced.

State the organic products of each of the reactions : State the organic products of each of the subsequent reactions show the structures of the reactants as well as products. If two stereoisomers are produced, depict both and label all sterogenic centers R or S as suitable.

Explain what is the normal atmospheric pressure : Mount Kilimanjaro has an altitude of 19350 ft. water boils at 81.0 c atop Mount Kilimanjaro. Explain what is the normal atmospheric pressure on the mountain

Depict the structure of the isomer of c6h11br : Depict the structure of the isomer of C6H11Br that contains a 5-membered ring as well as is least reactive in an SN2 reaction

Beginning with the brass sample show computation : Beginning with the absorbance of your unknown brass sample show computation for a) Cu+(2) (aq) concentration; b) mass of Cu in brass; c) percent Cu in brass, d) the average percent Cu in brass.

Explain the reaction of 2 2-dimethyl-1-propanol with hbr : The reaction of 2, 2-dimethyl-1-propanol with HBr is very slow as well as gives 2-bromo-2-methyl-butane as the major product. Give a mechanistic explanation for these observations.

Explain how many stereoisomers are probable for structures : Explain how many stereoisomers are probable for each of the following structures. Draw them and name each by the R-S and E-Z conventions. A. 4-methyl-2, 5-heptadiene B. 1, 2, 5-trichloro-3-hexene.

Explain the number of regions of high electron density : State a Lewis formula for NCl3 and indicate the number of regions of high electron density and explain the electronic and molecular geometries

Explain nh3 in testing the reference solution : 6 M NH3, a basic solution, can't be found on the reagent she lf however 6 M NaOH, also a base, is available. Explain what would be observed if the 6 M NaOH is substituted for the 6 M NH3 in testing the reference solution

User Account

All Pages