Acids & Bases

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Class

• 4 Delta

• 4 Omega

Acid that ionises in water to produce 2 H⁺ ions.

• Monoprotic acid

• Diprotic acid

• Triprotic acid

Phosphoric acid is

• Monoprotic acid

• Diprotic acid

• Triprotic acid

One molecules of monoprotic acid ionises in water will produces

• one hydrogen ion

• two hydrogen ions

• three hydrogen ions

What is the basicity of ethanoic acid, CH₃COOH?

• Monoprotic acid

• Diprotic acid

• Triprotic acid

When potassium hydroxide, KOH ionises in water, what are the ions produced?

• K⁺ & OH⁻

• K²⁺ & OH²⁻

• K⁺ & OH²⁻

When sodium hydroxide, NaOH ionises in water forms Na⁺ & OH⁻, it shows

• acidic properties

• alkaline properties

• neutral properties

When nitric acid HNO₃ dissolve in water forming H⁺ & NO₃⁻, it shows

• acidic properties

• alkaline properties

• neutral properties

What is the uses of carbonic acid?

• To make detergents

• To make fizzy drinks

• To make paints