New Simplified Chemistry Class 10 ICSE Solutions - Acids, Bases and Salts

Acids Bases And Salts Class 10. The chapter is one of the most important topics of chemistry in 10th standard. Students must understand the concepts of this chapter to excel in their board examination. This book is given here to help 10th standard students prepare for their exam more efficiently.

• 1. Understanding the chemical properties of bases and acids

  2. Reaction of metallic oxides with acids

  3. How strong are Acid or base solutions?

  4. What do all acids and all bases have in common?

  5. Chemicals from common salt

Question 1.

Which of the methods, A, B, C, D or E is generally used for preparing the chlorides listed below from (i) to (v)

(A) Action of an acid on a metal

(B) Action of an acid on an oxide or carbonate

(C) Direct combination

(D) Neutralization of an alkali by an acid

(E) Precipitation (double decomposition)

• 1. Copper (II) chloride

  2. Iron (II) chloride

  3. Iron (III) chloride

  4. Lead (II) chloride

  5. Sodium chloride Each method is to be used only once.

Answer:

(1) B (2) A (3) C (4) E (5) D

Match from A to F:

A: Acidic oxide,

B: Alkali,

C: Amphoteric oxide,

D: Basic oxide,

E: Deliquescence,

F: Efflorescence

• 1. The property of spontaneously giving up water of crystallization to the atmosphere.

  2. A compound, soluble in water and the only negative ions in the soln. are hydroxide ions