English

Fill in the Blank: Formula of Iron (Ill) Carbonate is _____ . - Chemistry

Advertisements
Advertisements

Question

Fill in the blank:

Formula of iron (ill) carbonate is _____ .

Fill in the Blanks

Solution

Formula of iron (III) carbonate is Fe2[CO3]3.

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: The Language of Chemistry - Exercise 1 (C) [Page 18]

APPEARS IN

Selina Concise Chemistry [English] Class 9 ICSE
Chapter 1 The Language of Chemistry
Exercise 1 (C) | Q 1.7 | Page 18

RELATED QUESTIONS

Write down the formulae of sodium oxide.


Write down the formulae of magnesium hydroxide.


What do the following abbreviations stand for ?

  1. O
  2. 2O
  3. O2
  4. 3O2

An element Z has a valency of 3. What is the formula of oxide of Z ?


Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.


The formula of a compound is X3Y. The valencies of elements X and Y will be respectively :


Give the empirical formula of : Benzene C6H6


Give the empirical formula of Acitic Acid CH3COOH.


Identify the following substance:

Gas C that is colourless and can be used as a bleaching agent.


Match the following:

Column A Column B
(a) Pb(NO3)2 (i) rotten eggs smell
(b) CO2 (ii) burns with a pop sound
(c) (NH4)2Cr2O7 (iii) the suffocating smell of sulphur
(d) HCI (iv) lime water turns milky
(e) NO2 (v) crackling sound
(f) O2 (vi) residue swells up
(g) H2 (vii) brown gas
(i) H2S (viii) supports combustion
(j) SO2 (ix) fumes with NH3 solution

XCl2 is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.


Write the formula of the following compound: 
Potassium chloride

Write the formula of the following compound:

Potassium permanganate


Write the formula of the following compound:

Sodium iodide


Write the formula of the following compound:

Lead [II] sulphate


Write the formula of the following compound:

Silver [II] chloride


State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

NaCO3


State of the following formula of a compound is incorrect. Incorrectly write the correct formula.

NaClO


Write the molecular formulae for the following compounds

Iron (III) sulphide


Write the steps that are followed to write down the chemical formula of a substance.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×