Question

state differences between acids and bases​

Answer 1

Answer:

An acid is a substance that produces hydrogen ion (H+) as the only positive ion when mixed with water. A base is a substance that produces hydroxyl ion (OH–) as the only negative ion when mixed with water. An acid is a species that can release/donate a proton to another species.

Answer 2

Answer:

ACIDS:

• Turn blue litmus red.
• Tastes sour.
• Oxides of non-metals are acidic.
• Produce H+ ions in water.
• Eg: HCl, H2SO4, etc.

BASES:

• Turns red litmus blue.
• Tastes bitter and feels soapy on touch.
• Oxides of metals are basic.
• Produce OH- ions in water.
• Eg: NaOH, Ca(OH)2, etc.

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