Question 10 What is the number of the central nitrogen atoms a. 4 b. 3 c. 6 d. 2

Question

Question 10 What is the number of the central nitrogen atoms a. 4 b. 3 c. 6 d. 2 e. 5 Which one of the following statements regarding a weak acid is NOT correct? a. A weak acid has a very low concentration. b. A weak acid ionizes in water to produce hydronium ions. c. A weak acid neutralizes bases. d. A weak acid ionizes only to a small extent in water. e. Acetic acid is an example. Ion-dipole forces always require a. an ion and a water molecule. b. an anion and a polar molecule. c. a polar and a nonpolar molecule d. a cation and a water molecule e. an ion and a polar molecule A. homogeneous mixture of two or more substances is called ___ a. a solution. b. a mass c. a solvent d. an electrolyte e. a compound.

Explanation / Answer

10.CH3 COOH is weak acid

weak acid is ionisable to gives hydronoium ion

     CH3COOH + H2O -------------> CH3COO^- + H3O^+

weak acid is partially ionisable in water

weak acid has different concentrations

a. A weak acid has very low concentration >>>>>>answer

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