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Furkat [3]
3 years ago
9

Lea has just ordered a box of "universal" litmus paper. She dips one piece into vial A, and it turns green. She dips another pie

ce into vial B, and it turns red.
Which vial, A or B, contains a greater concentration of H+ ions?
Physics
2 answers:
-BARSIC- [3]3 years ago
8 0

the correct answer is b


guapka [62]3 years ago
3 0
The correct answer is B
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