Ionization Of Acids And Bases
Chapter Name : Equilibrium |
Sub Topic Code : 102_11_07_12_07 |
Topic Name : Ionization Of Acids And Bases |
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Sub Topic Name : Di, Polybasic Acids & Di, Polyacidic Bases |
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Introduction
•
Some acids like oxalic acid, sulphuric acid and
phosphoric acids have more than one ionizable proton per molecule of the acid.
Such acids are known as polybasic or polyprotic
acids
Pre-Requisites:
Reaction, ionization,
water, acid, base
Activity:
Some foods are acidic in nature some are basic
Real Life Question:
Why Is phosphoric
acid a polybasic acid..?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| Acid, base | Acid have pH less that 7 and base have pH greater than 7 |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Cleaning agent | Phosphoric acid used as an ingredient in cleaning agents as it dissolves dirt |
Real life uses :
Phosphoric acid, a
polybasic acid is used as an ingredient in cleaning agents.
Places to visit :
Bathroom, kitchen
Practical examples around us
| Examples | Explainations |
|---|---|
| Some foods are acidic in nature some are basic | Acid – lime juice |
What you learn in Theory:
•
Some acids like oxalic acid, sulphuric acid and phosphoric acids have more than one
ionizable proton per molecule of the acid.
Such acids are known as polybasic or polyprotic
acids
What you learn in Practice:
•
Some acids like oxalic acid, sulphuric acid and phosphoric acids have more than one
ionizable proton per molecule of the acid.
Such acids are known as polybasic or polyprotic
acids