This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Potassiumpermanganatesolution cropped. en Potassium permanganate flask org Colouredtransitionmetalsolutions User Benjahbmm cczero Uploaded with Potassium permanganate
Page 2023 Free-images.com. All images are Public Domain