Titration babyyyy

Question 1

Preparing a Standard solution

Answer 1

• Solid is weight accurately
• Solid is dissolved in min. amount of distilled water in a beaker
• Solution transferred to volumetric flask - beaker should be thoroughly rinsed
• flask is filled to graduation line
• Flask should be inverted several times to mix

Question 2

Effect on Titre when :

• Flask is filled above the graduation line
• Flask is not inverted
• Beaker is not rinsed

Answer 2

• Titre will be less

–> solution is more dilute

Question 3

• Pipette has air bubble in it

Answer 3

• Less of the solution added than the correct volume