required practical

• word equation for required practical

  copper oxide+ sulfuric acid -> copper sulphate +water

  black powder
• What is the first step in making copper sulfate?

  Measure sulfuric acid with a cylinder
• Why is sulfuric acid poured into a beaker?

  To prepare for the reaction with copper oxide
• How can the reaction be made faster when making copper sulfate?

  By heating the beaker on a Bunsen burner
• What setup is used to heat the beaker in the copper sulfate preparation?

  A tripod and gauze above a Bunsen burner
• How long should the beaker be heated on the Bunsen burner?

  For 30 seconds
• What is added to the beaker after heating?

  Copper oxide to neutralize the acid
• What should happen to the liquid after stirring with a rod?

  The liquid should turn blue
• How is the filter paper prepared for filtering?

  Fold it twice into quarters and open it
• What is the purpose of the funnel in the copper sulfate preparation?

  To filter the solution into a conical flask
• What should be done with the solution after filtering?

  Pour it into an evaporating basin
• How is the evaporating basin heated?

  By placing it on a beaker with hot water
• How long should the basin be heated for evaporation?

  For about 10 minutes
• What should be done after heating the basin?

  Leave it to dry for a day
• What is the final result of the copper sulfate preparation process?

  It will be crystallized