Study Questions

STUDY QUESTIONS

  • What is the precipitant added to precipitate Calcium?
  • Why do you adjust the pH before precipitating calcium?
  • Slow addition of precipitant is important. Why?
  • Why do you wash the precipitate?
  • What is the purpose of dissolving the precipitate in warm H2SO4?
  • Why no indicator is used in this titration?
  • What is the Calcium content of the following:
    • Bone meal
    • Mineral mixture for Poultry
    • Fish meal
    • Lucerne
    • Guinea grass
  • Why should one know the calcium content of feedstuffs?
Last modified: Saturday, 27 August 2011, 10:11 AM