UPSC Combined Geo-Scientist, Mains · 2022 · Mains Paper I
Q5(c). Weak base-strong acid titration
Question
Write the reactions involved in the volumetric titration of weak base with strong acid. Explain using titration curve.
Model answer
The free solution for 2022 answers questions 1, 2, 4, 7, 8 and 11, the ones picked in its time plan. Question 5 is answered in full in the Geo-Scientist Chemistry Paper I, 2021 to 2025 book, with every part of every paper.
Part of VKC Basic
Read the key points and the full model answer with VKC Basic
VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.
Printed copy and Kindle
UPSC Combined Geo-Scientist (Main) Chemistry Paper I: Model Answers 2021 to 2025
- All eleven questions of each paper, with the question printed above its answer
- Titration, gravimetric and nuclear numericals worked with units; structures drawn
- Topic-wise weightage and a topic-wise index
Coversweak base strong acid titrationtitration curveNH3 HClbuffer regionmethyl orange indicator
All parts of Question 5
- 5(a) Strong acid-strong base titration10 marks
- 5(b) Phenolphthalein colour and fading10 marks
- 5(c) Weak base-strong acid titration10 marks