Suppose an unknown sample of calcium is to be analysed by gravimetry technique. Which of the following procedure will results in theformation of a pure crystalline precipitateSelect one:O a. All of the given statementsOb. Ignition alds in recovering precipitate from sintered glass crucibleEncouraging colloldal formation will aid in the recovery of most precipitate from solutionO c.Od. Generating a homogeneous precipitating agent increase the likelihood of pure crystalsO e The solutions are mixed rapidly to allow appropriate lons to make contact without interference from other materials The steps in a chemical analysis follow the following procedure. Identify the correct order of the steps:Select one:Select the analytical procedure, Collect the Sample. Prepare the sample for analysis. Make replicate measurements of the sample.O a.Make a clear and complete written report of your findings.O b. Formulate the problem, Select the analytical procedure, Collect the Sample, Prepare the sample for analysis, Make replicatemeasurements of the sample.Formulate the problem, Collect the Sample, Select the analytical procedure, Prepare the sample for analysis. Make replicatemeasurements of the sample, Make a clear and complete written report of your findings.O d. Formulate the problem, Select the analytical procedure, Collect the Sample, Prepare the sample for analysis. Make replicatemeasurements of the sample, Make a clear and complete written report of your findingsFormulate the problem, Collect the Sample. Select the analytical procedure. Prepare the sample for analysis. Make replicatemeasurements of the sample. Make a clear and complete written report of your findingsOe.

To get pure crystalline precipitate we have to follow crystalline process.

Suppose an unknown sample of calcium is to be analysed by gravimetry technique. Which of the following procedure will results in the formation of a pure crystalline precipitate Select one: O a. All of the given statements O b. Ignition aids in recovering precipitate from sintered glass crucible Oc. Encouraging colloidal formation will aid in the recovery of most precipitate from solution O d. Generating a homogeneous precipitating agent increase the likelihood of pure crystals O e. The solutions are mixed rapidly to allow appropriate ions to make contact without interference from other materials

Suppose an unknown sample of calcium is to be analysed by gravimetry technique. Which of the following procedure will results in the formation of a pure crystalline precipitate Select one: O a. All of the given statements O b. Ignition aids in recovering precipitate from sintered glass crucible Oc. Encouraging colloidal formation will aid in the recovery of most precipitate from solution O d. Generating a homogeneous precipitating agent increase the likelihood of pure crystals O e. The solutions are mixed rapidly to allow appropriate ions to make contact without interference from other materials

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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