Ask Singapore Homework?

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



Ask ManyTutors

Question

secondary 4 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Clara
Clara

secondary 4 chevron_right A Maths chevron_right Singapore

Not sure

Date Posted: 3 years ago
Views: 276

See 1 Answer

Ask ManyTutors
done 2 Upvotes
clear 0 Downvotes
Arnold K H Tan
Arnold K H Tan's answer
2178 answers (A Helpful Person)
1st
This question is not really suitable for the O-levels... as you learn more about the enthalpy change of dissolving salts and such, after O-levels...