Acids, Bases, and Salts

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Questions and Answers

अम्ल (Acid) किस शब्द से लिया गया है?

लैटिन शब्द Acid खट्टा

आर्हेनियस के अनुसार अम्ल की परिभाषा क्या है?

अम्ल वैसा पदार्थ है जिसे जल में घोलने पर H+ प्रदान करते हैं। उसे अम्ल कहते हैं।

H+ मुक्त अवस्था में पाया जाता है।

False (B)

HCl + H₂O → H+ + _____

<p>Cl-</p> Signup and view all the answers

HCl है?

<p>हाइड्रोक्लोरिक अम्ल</p> Signup and view all the answers

H₂SO₄ + H₂O→ 2H+ + _____

<p>SO4</p> Signup and view all the answers

H₂SO₄ है?

<p>सल्फ्यूरिक अम्ल</p> Signup and view all the answers

CH₃COOH + H₂O→ H+ + CH3 _____

<p>COO-</p> Signup and view all the answers

CH₃COOH है?

<p>कार्बोक्सिलिक अम्ल</p> Signup and view all the answers

HNO₃ + H₂O→ H+ + _____

<p>NO3-</p> Signup and view all the answers

Flashcards

Acids

Substances that taste sour.

Arrhenius definition of acid

According to Arrhenius, acids are substances that release H+ ions when dissolved in water.

HCl + H2O → H+ + Cl-

Hydrochloric acid, which dissociates in water to form H+ and Cl- ions.

H2SO4 + H2O → 2H+ + SO4

Sulfuric acid, which dissociates in water to form 2H+ and SO4 ions.

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CH3COOH + H2O → H+ + CH3COO-

Acetic acid, which dissociates in water to form H+ and CH3COO- ions.

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HNO3 + H2O → H+ + NO3

Nitric acid, which dissociates in water to form H+ and NO3 ions.

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Study Notes

  • Study notes on acids, bases, and salts

Acid Properties

  • Acids are substances that taste sour.

Acid Definition

  • Acid comes from the Latin word "Acidus," meaning sour.

Arrhenius Definition of Acid

  • Acids are substances that release H+ ions when dissolved in water.
  • H+ ions, or hydrogen ions, do not exist freely.

Acid + Water Reaction

  • General form: Acid + H₂O → H+

Specific Acid Reactions

  • Hydrochloric acid: HCl + H₂O → H+ + Cl-
  • Sulfuric acid: H₂SO₄ + H₂O → 2H+ + SO₄
  • Acetic acid: CH₃COOH + H₂O → H+ + CH₃COO-
  • Nitric acid: HNO₃ + H₂O → H+ + NO₃-

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