IB myp 4-5 Chemistry – Practice Questions- All Topics
Topic :IUPAC-Carboxylic Acid
Topic :IUPAC- Weightage : 21 %
All Questions for Topic : Alkanes,Alkenes,Alcohols,Carboxylic Acid,Esters,Structural Formulas
Question:
Describe the color change at the point of neutralization of the ethanoic acid by sodium hydroxide.
▶️Answer/Explanation
Ans: At the point of neutralization, colour change is from colorless to pink.
Question:
Write the balanced chemical equation for the reaction between ethanoic acid and sodium hydroxide.
▶️Answer/Explanation
Ans: CH3COOH(aq)+ NaOH(aq) → CH3COONa(aq) + H2O(l)
Question:
Calculate the average volume (in dm3) of sodium hydroxide released from the burette.
▶️Answer/Explanation
Ans: The answers to these questions are dependent on the concentration of the ethanoic acid provided to the students.
Question:
Calculate the number of moles of sodium hydroxide in this volume.
▶️Answer/Explanation
Ans: The answers to these questions are dependent on the concentration of the ethanoic acid provided to the students.