Question

what is a base?give an example.​

Answer 1

In chemistry, bases are substances that, in aqueous solution, release hydroxide (OH−) ions, are slippery to the touch, can taste bitter if an alkali, change the color of indicators (e.g., turn red litmus paper blue), react with acids to form salts, promote certain chemical reactions (basecatalysis), accept protons ...

Ammonia, NH3 (fertiliser, cleaning agent)

Sodium hydroxide, NaOH (cleaning agent, paper, pH regulator)

Sodium carbonate, NaCO3 (paper, glass, detergent, toothpaste)

Sodium bicarbonate, NaHCO3 (baking soda, fire extinguisher, toothpaste)

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