Wednesday, March 13, 2013

Acids Bases and Salts Question List

Concepts
1) What are Acids?
2)What are Bases?
3)What are Acid-Base Indicators?
4)Olfactory indicators?
5)pH scale?
6)Reaction of acid with a metal?
7)Reaction of base with a metal?
8)How do metal carbonates and Metal Hydrogencarbonates React with metals? 
9)Reaction of acids and bases together
10)What is Neutralisation reaction?
11)Reaction of metallic oxide with acid.
12)Why Acidic and basic solutions conduct electricity?

13) Water of crystallisation
14) Some very important salts with their chemical name and formula



In text Questions page number 18

Question 1. You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution, respectively. If you are given only red litmus paper, how will you identify the contents of each test tube?


In text Questions page number 22
In text Questions page number 25
In text Questions page number 28
In text Questions page number 33

Exercise Solution

Question 9. Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively. Which solution is
(a) neutral?
(b) strongly alkaline?
(c) strongly acidic?
(d) weakly acidic?
(e) weakly alkaline?
Arrange the pH in increasing order of hydrogen-ion concentration.












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