EXERCISE 1(C)

Author:S P Singh

S P Singh Chemistry Solutions for EXERCISE 1(C)

Simple step-by-step solutions to EXERCISE 1(C) questions of The Language of Chemistry from Concise Chemistry Class 9. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISE 1(C) with Hints & Solutions

MEDIUM
9th ICSE
IMPORTANT

Complete the following table:

Acid radicals

Basic radicals 

Chloride Nitrate Sulphate Carbonate Hydroxide Phosphate
Magnesium MgCl2 MgNO32 MgSO4 MgCO3 MgOH2 Mg3PO42
Sodium            
Zinc            
Silver            
Ammonium            
Calcium            
Iron II            
Potassium            

EASY
9th ICSE
IMPORTANT

Give the empirical formula of acetylene C2H2.

EASY
9th ICSE
IMPORTANT

Give the empirical formula of acetic acid CH3COOH.

MEDIUM
9th ICSE
IMPORTANT

Find the mass percentage of water in Epsom salt, MgSO4.7H2O.

MEDIUM
9th ICSE
IMPORTANT

Calculate the percentage of phosphorus in calcium dihydrogen phosphate CaH2PO42.

MEDIUM
9th ICSE
IMPORTANT

Calculate the percentage of phosphorus in calcium phosphate Ca3PO42.

MEDIUM
9th ICSE
IMPORTANT

Calculate the percentage of each element in potassium chlorate KClO3.

MEDIUM
9th ICSE
IMPORTANT

Urea is a very important nitrogenous fertilizer. Its formula is CON2H4. Calculate the mass percentage of carbon in urea.