Question

i have a Question

Answer 1

5. What common chemicals shouldn't be mixed?

Answer 2

does it give u any choices

Answer 3

nope

Answer 4

vinegar and bleach. or any weak acid for that matter, with bleach, ammonia. You will get highly toxic vapors that are dangerous.

hydrogen peroxide and vinegar is another common household procuct that should NOT be mixed because it also creates an acid that can easily burn skin, (that acid is called peracetic acid)