Inorganic: Acid-Base

Acid is oxide ion acceptor; and Base is oxide ion donor. Whose description is that?

• Bronsted-Lowry

• Lewis

• Lux-Flood

• Usanovich

Whose statement is that?

• Lux-Flood

• Bronsted-Lowry

• Arrehenius

• Lewis

What is the rule of water?

• Acid

• Bases

• Buffer

• Neither

What is the role of ion hydronium?

• Acid

• Conjugate acid

• Base

• Conjugate base

What is the strongest acid strength due to periodic table?

• HCl

• HF

• H2S

• PH3

The figure shows the acid strength based on...

• Electronegativity

• Number of oxygen

• Inductive effect

• Resonance

Here the function of Hardness and Softness Acid Base, except..

• Stability and coordination in complexes

• Occurence of ores and minerals

• Electrostatic interaction

• Poisoning metal catalysts

One of application acid-base is modification for silica material, which is in term of..

• ore metals extraction

• heterogeneous acid-base reaction

• superacids

• superbase

One these substance is amphoteric, except...

• H2SO4

• H2O

• CH3COOH

• NH3

Which one of the following is the strongest acid?

• CH₂ClCOOH

• CH₃COOH

• CHCl₂COOH

• CCl₃COOH