Question

1. Place these unknown pH test papers in order from most acidic to most alkaline.

B
0
1
2
3
4
5
6
7
8
9 10 11 12 13 14
pH color chart

A. Paper D, paper C, paper B, paper A

B. Paper B, paper A, paper C, paper D

CPaper C. paper D paper A, paper B

D. Paper D paper o paper A, paper B​

Answer 1

D. Paper D, paper C, paper A, paper B

Step-by-step explanation:

Please check the attached image for a diagram showing clearly the pH colour chart

pH measures how acidic or alkaline a solution is. The pH scale ranges from 1 - 14

Solutions with a pH less than 7 are acidic

Solutions with a pH equal to 7 are neutral

In the image, test papers D and C occur on the left, thus, they are acidic

Solutions with a pH greater than 7 are alkaline

pH test papers are used to test to test how acidic or alkaline a solution is