Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | Chemistry
One Answer Below
Anyone can contribute an answer, even non-tutors.
Why is the answer D?
Date Posted: 3 years ago
Views: 252
See 1 Answer
I think it because the sulphuric acid is dibasic acid means it produces 2 mol hydrogen permol of the h2 so4 so it reacts more quickly due to presence of more h+ ions. However for hydrocloric acid, its mono basic so it produce 1 mol of h+ ions thus lesser concentration of h+ ions = slower reaction
360 Tutoring Program