Chemistry, 08.12.2019 05:31, jahootey2798

Asubstance with a ph of 4.0 will
a. change red litmus paper to blue.
b. change blue litmus paper to red.
c. not change red or blue litmus paper.
d. not be testable using litmus paper.

Answers: 3

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Asubstance with a ph of 4.0 will
a. change red litmus paper to blue.
b. change blue litm...