Questions with the keyword 'ph'

• how does a pH indicator work? by seanmc to David, Jonathan, Pete, Sam Comments: (So far, one comment )
• why is the pH scale so similar to the rainbow?? which came first?? by cc2107 and 1 other. to David, Jonathan, Pete, Sam Comments: (No comments so far )
• Why is pH written with a small “p” and a capital “H” by kookieboi and 2 others. to Kate, Mark U, Tess, Yue Comments: (No comments so far )