Titration of HCl and NaOH

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Questions and Answers

What is the product of the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH)?

  • NaOH + H2O
  • H2O + NaCl
  • NaCl + H2O (correct)
  • HCl + NaOH

What is the classification of hydrochloric acid?

  • Strong acid (correct)
  • Base
  • Neutral substance
  • Weak acid

What is the chemical formula of hydrochloric acid?

  • HCl (correct)
  • HCO3
  • H2SO4
  • HCN

What is the Ka value of hydrochloric acid at 25°C?

<p>1.3 * 106 (A)</p> Signup and view all the answers

What is the chemical equation for the reaction between hydrochloric acid and sodium hydroxide?

<p>HCl + NaOH -&gt; NaCl + H2O</p> Signup and view all the answers

What is the role of hydrochloric acid in the digestive systems of most animal species, including humans?

<p>It is a component of the gastric acid.</p> Signup and view all the answers

What is the dissociation constant (Ka) of hydrochloric acid at 25°C?

<p>1.3 * 10^6</p> Signup and view all the answers

How is hydrochloric acid classified in terms of its acidity?

<p>It is classified as a strong acid.</p> Signup and view all the answers

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