Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 2 | Science
One Answer Below
Anyone can contribute an answer, even non-tutors.
sicience
Date Posted: 7 years ago
Views: 623
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
3) Need an acidic compound to counter the alkaline sting. Acidic compound are found below pH 7. Hence the answer is B.
4) Highest pH value in aqueous solution would be an alkaline. B and D are wrong. Sodium chloride would not react with any other solution. The correct answer is C (Sodium hydroxide)
4) Highest pH value in aqueous solution would be an alkaline. B and D are wrong. Sodium chloride would not react with any other solution. The correct answer is C (Sodium hydroxide)
Date Posted:
7 years ago
360 Tutoring Program