Please help. My assignment is asking me to preform a a prelab calculation for the dilution of 0.1000 M KCl to 0.00100 M using a 5.00 mL pipette and 500.0 mL volumetric flask. Also, to prepare a calculation for the mass of CoCl26H2O, [Co(NH3)5Cl]Cl2 and [Co(NH3)H2O]Cl3 required to prepare 250.0 mL of 0.001000 M aqueous solutions.
Please help. My assignment is asking me to preform a a prelab calculation for the dilution...
Preform a calculation to determine the amount of [Co(NH3)5Cl]Cl2 required to make 100.00 mL of a 1.20 x 10-3 M Solution.
I
need it right now, please help me??
PROCEDURE PART I: DILUTING THE VINEGAR SOLUTION The vinegar solution must be diluted by a factor of 5 to be suitable for titration. 1. Obtain - 20 ml of the stock vinegar solution from the fume hood. 2. Using the 10-ml. pipet, pipet" 10 mL of the stock solution to a 50-ml volumetric flask. 3. Fill the volumetric flask to the calibration line with distilled water. Be sure not to go over...
Hello. I was trying to do the question but i think my direction is
wrong. Can you help me to solve it please.
a) Titration of Borax Pipette accurately 10.0 cm of the mixed solution into a 200 or 250 cm conical flask and then add a few drops of methyl red (colour change for this indicator is from red in acid to yellow in basic solution) or screened methyl red indicator. Place this flask on a white, glazed plate...