Question

If you find that a substance turns litmus paper to blue and contains hydroxide ions, it is most likely A. a base. B. water. C. an acid. D. a salt.

Answer 1

If you find that a substance turns litmus paper to blue and contains hydroxide ions, it is most likely

A. a salt.

B. a base.

C. an acid.

D. water.

The correct answer here is B. A base changes the color of litmus from red to blue. Yours will be A. :)

Answer 2

I was thinking C but its wrong so maybe A