fastlillian fastlillian

Today at 5:17 PM
Physics

Answered

Which of the following values of pH will change red litmus paper blue?
A. 3.1
B. 6.2
C. 7.0
D. 13.5

Answer :

moedlmichele moedlmichele

Today at 5:21 PM

I believe the correct answer is a 3.1

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ntrimble7611 ntrimble7611

Today at 5:22 PM

I think it’s D as an alkali will turn red litmus paper blue and an alkali is something that has a pH above 7

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