Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

junior college 2 | H2 Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Jennifer
Jennifer

junior college 2 chevron_right H2 Maths

Why iii not the ans?

Date Posted: 6 years ago
Views: 424

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Tan Kiat Boon
Tan Kiat Boon's answer
197 answers (Tutor Details)
1st
Hope it helps! and it's Chemistry
All the best! :D
Jennifer
Jennifer
6 years ago
Thanks (:
Jennifer
Jennifer
6 years ago
Why no complete neutralisation means thats not the ans btw?
Tan Kiat Boon
Tan Kiat Boon
6 years ago
As this experiment is a titration, only complete neutralization is possible for the PH to reach close to neutral once as it produces the salt only before it reached a high pH consisting of the NaOH. In this experiment, there is not enough NaOH when 40cm3 is used. Hence, the solution should still remain acidic and not start to get neutralise.