Acid reflux experiment. Acid reflux from the stomach can be neutralized by antacid. Here, the universal indicator has turned red in the presence of an
RMID:Image ID:2ACKFAT
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Science Photo Library / Alamy Stock PhotoImage ID:
2ACKFATFile size:
50.3 MB (911 KB Compressed download)Releases:
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3430 x 5125 px | 29 x 43.4 cm | 11.4 x 17.1 inches | 300dpiDate taken:
7 October 2011Photographer:
MARTYN F. CHILLMAID/SCIENCE PHOTO LIBRARYMore information:
Acid reflux experiment. Acid reflux from the stomach can be neutralized by antacid. Here, the universal indicator has turned red in the presence of an acid. Colour changes will indicate changes in the acidity. For a sequence showing the changes as the acid is neutralised by the addition of an antacid, see images C010/9143-9145.