Question

Acids are formed when

a) metals combine with oxygen

b) oxides of non metals dissolve in water

c) metals react with water

d) bases dissolve in water

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Answer 1

Answer:

When a hydrogen ion is released, the solution becomes acidic. When a hydroxide ion is released, the solution becomes basic. Those two special ions determine whether you are looking at an acid or a base. For example, vinegar is also called acetic acid.

Answer 2

Answer:

B

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