Titration Q1s

• When standardising HCl solution with a standard solution of anhydrous Na2CO3, what is in the pipette?

  Anhydrous Sodium Carbonate (Na2CO3)
• When standardising HCl solution with a standard solution of anhydrous Na2CO3, what is in the burette?

  Hydrochloric Acid (HCl)
• When standardising HCl solution with a standard solution of anhydrous Na2CO3, what is in the conical flask?

  Anhydrous Sodium Carbonate (Na2CO3)
• When standardising HCl solution with a standard solution of anhydrous Na2CO3, what is the indicator?

  Methyl Orange
• When standardising HCl solution with a standard solution of anhydrous Na2CO3, what is the colour change?

  Yellow -> Pink
• When using a standard solution of NaOH to standardise dilute vinegar solution to find the % ethanoic acid in vingear, what is in the burette?

  Diluted Vinegar
• When using a standard solution of NaOH to standardise dilute vinegar solution to find the % ethanoic acid in vingear, what is in the pipette?

  NaOH
• When using a standard solution of NaOH to standardise dilute vinegar solution to find the % ethanoic acid in vingear, what is in the conical flask?

  NaOH
• When using a standard solution of NaOH to standardise dilute vinegar solution to find the % ethanoic acid in vingear, what is indicator?

  Phenlphtalein
• When using a standard solution of NaOH to standardise dilute vinegar solution to find the % ethanoic acid in vingear, what is the colour change?

  Pink to colourless
• When calculating the % water of crystallisation in hydrated Na2CO3 (Washing Soda), what is in the burette?

  HCl
• When calculating the % water of crystallisation in hydrated Na2CO3 (Washing Soda), what is in the pipette?

  Hydrated Sodium Carbonate
• When calculating the % water of crystallisation in hydrated Na2CO3 (Washing Soda), what is in the conical flask?

  Hydrated sodium carbonate
• When calculating the % water of crystallisation in hydrated Na2CO3 (Washing Soda), what is the indicator?

  Methyl Orange
• When calculating the % water of crystallisation in hydrated Na2CO3 (Washing Soda), what is the colour change?

  Yellow -> Pink
• When standardising potassium permanganate solution with a standard solution of ammonium iron (II) sulfate, what is in the burette?

  Potassium permanganate
• When standardising potassium permanganate solution with a standard solution of ammonium iron (II) sulfate, what is in the pipette?

  Ammonium Iron (II) sulphate & H2SO4
• When standardising potassium permanganate solution with a standard solution of ammonium iron (II) sulfate, what is in the conical flask?

  Ammonium Iron (II) sulphate & H2SO4
• When standardising potassium permanganate solution with a standard solution of ammonium iron (II) sulfate, what is the indicator?

  Potassium Permanganate acts as a self indicator
• When standardising potassium permanganate solution with a standard solution of ammonium iron (II) sulfate, what is the colour change?

  colourless -> permanent pale pink
• When using a standard solution of potassium permanganate to standardise solution of Iron tablets to find the % of iron in iron tablets, what is in the burette?

  Potassium permanganate
• When using a standard solution of potassium permanganate to standardise solution of Iron tablets to find the % of iron in iron tablets, what is in the pipette?

  Iron tablets (dissolved) & H2SO4
• When using a standard solution of potassium permanganate to standardise solution of Iron tablets to find the % of iron in iron tablets, what is in the conical flask?

  Iron tablets (dissolved) & H2SO4
• When using a standard solution of potassium permanganate to standardise solution of Iron tablets to find the % of iron in iron tablets, what is the indicator?

  Potassium permanganate acts as a self indicator
• When using a standard solution of potassium permanganate to standardise solution of Iron tablets to find the % of iron in iron tablets, what is the colour change?

  Colourless to permanent pale pink
• When standardising sodium thiosulfate solution with a solution of iodine, what is in the burette?

  Sodium Thiosulfate
• When standardising sodium thiosulfate solution with a solution of iodine, what is in the pipette?

  Potassium permanganate
• When standardising sodium thiosulfate solution with a solution of iodine, what is in the conical flask?

  Iodine solution & 1) KMnO4 , 2) H2SO4 , 3) KI (potassium iodide)
• When standardising sodium thiosulfate solution with a solution of iodine, what is the indicator?

  starch solution
• When standardising sodium thiosulfate solution with a solution of iodine, what is the colour change?

  Red-brown -> pale yellow, starch added: blue-black -> colourless
• when determining the % of sodium hypochlorite in bleach, what is in the burette?

  sodium thiosulphate
• when determining the % of sodium hypochlorite in bleach, what is in the pipette?

  bleach solution
• when determining the % of sodium hypochlorite in bleach, what is in the burette?

  Dilute bleach solution, H2SO4 & KI (potassium iodide)
• when determining the % of sodium hypochlorite in bleach, what is the indicator?


  Starch Solution
• when determining the % of sodium hypochlorite in bleach, what is the colour change?

  Red-brown -> pale yellow, starch aded: blue-black -> colourless
• When determining the total hardness in water using EDTA (Ethylediaminetetraacetic acid), what is in the burette?

  EDTA // Ethylediaminetetraacetic acid
• When determining the total hardness in water using EDTA (Ethylediaminetetraacetic acid), what is in the pipette?

  Water sample
• When determining the total hardness in water using EDTA (Ethylediaminetetraacetic acid), what is in the conical flask?

  Water sample + pH buffer 10 solution
• When determining the total hardness in water using EDTA (Ethylediaminetetraacetic acid), what is the indicator?

  Erichrome Black T
• When determining the total hardness in water using EDTA (Ethylediaminetetraacetic acid), what is the colour change?

  Wine Red -> Blue