state diifrence between acid and bases
Answers
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.
Bronsted-Lowry Concept An acid is a species that can release/donate a proton to another species. A base is a species that can accept a proton.
Lewis Concept An acid is a species that can accept an electron pair. A base is a species that can donate an electron pair.
Strength The strength of an acid is based on the concentration of hydrogen ions. The strength of a base is based on the concentration of hydroxyl ions.
Physical nature Acids are corrosive in nature. Bases are slippery in nature.
• Acids
1. Turns blue litmus paper to red .
2 They are sour in test .
3 Acids does not change the colour of turmeric indicator
4 They are not soapy in touch.
5 Eg : - HCL
• Bases
1. Turns red litmus paper to blue.
2. They are bitter in test.
3. They changes the colour of turmeric indicator.
4. They are soapy in touch.
5. Eg:- NaOH.
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