All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>EXAM PRACTICE>Q 54

HARD

9th ICSE

IMPORTANT

Earn 100

Sodium chloride reacts with silver nitrate to produce silver chloride and sodium nitrate.
(i) Write the chemical equation.
(ii) Check whether it is balanced, if not then balance it.
(iii) Calculate weight of reactant and product.
(iv) Write the law which this chemical equation satisfies.

Important Questions on The Language of Chemistry

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>EXAM PRACTICE>Q 56

How are the limitations or drawbacks of a chemical equation removed?

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>EXAM PRACTICE>Q 58

Balance the equation.

{MnO}_{2} + HCI \overset{}{\to} {MnCl}_{2} + H_{2} O + {Cl}_{2}

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>EXAM PRACTICE>Q 59

Calculate the relative molecular mass of the following compound.
Lead sulphate
(Given, atomic masses of various elements,

Ca = 40 u

,

S = 32 u

,

O = 16 u

,

Pb = 207 u

)

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>EXAM PRACTICE>Q 60

Calculate the percentage composition of nitrogen in urea

{NH}_{2} {CONH}_{2}

.

HARD

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHAPTER EXERCISE>Q 2

Chemical formula of glucose is represented as _____.

(A) $C_{6} H_{12} O_{6}$ (B) $C_{12} H_{22} O_{11}$ (C) $C_{5} H_{10} O$

Enter your correct answer as A, B or C.

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHAPTER EXERCISE>Q 18

Define atomic mass unit.

EASY

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHAPTER EXERCISE>Q 21

Write the valency of fluorine in ${CaF}_{2}$ .

MEDIUM

9th ICSE

IMPORTANT

All In One ICSE Chemistry>Chapter 1 - The Language of Chemistry>CHAPTER EXERCISE>Q 22

An element 'X' has a valency 1. Write the chemical formula of its phosphide.