Ask Singapore Homework?

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



Question

junior college 1 | H2 Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Shanice Lee
Shanice Lee

junior college 1 chevron_right H2 Maths

Chemistry

Please help. Thanks in advance

Date Posted: 7 years ago
Views: 591

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ong Tun Wei
Ong Tun Wei's answer
11 answers (Tutor Details)
1st
Things to know: 1)water will become liquid at room temperature, hence there will be a decrease in volume when cooled to room temp. 2) co2 reacts with calcium hydroxide and is removed.