English

State of the following formula of a compound is incorrect. Incorrectly write the correct formula. Ca2(PO4)3

Advertisements
Advertisements

Question

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

Mg(SO4)2

One Line Answer
Advertisements

Solution

Mg(SO4)2

Correct formula – MgSO4

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: The Language of Chemistry - For Additional High Order Thinking Questions [Page 18]

APPEARS IN

Viraf J. Dalal Simplified ICSE Chemistry [English] Class 9
Chapter 1 The Language of Chemistry
For Additional High Order Thinking Questions | Q 3. 2. F. | Page 18

RELATED QUESTIONS

Write down the formula of aluminium chloride.


Write the chemical formula of the Copper nitrate.


What is the difference between 2H and H2 ?


Work out the formula for sulphur dioxide. (Valencies : S = 4 ; O = 2)


(a) Write the symbols/formulae of two simple ions and two compound ions (or polyatomic ions).


The formula of carbonate of a metal M is M2CO3.

 What will be the formula of its phosphate ?


Give the formula and valency of:
chromate ………….…….. .


Fill in the blank:

Formula of iron (ill) carbonate is _____ .


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

Name the element in the compound and give the formula of the following compound:

Ethane


Name the element in the compound and give the formula of the following compound:

Ethanol


Write the formula of the following compound: 
Potassium carbonate

Write the formula of the following compound:

Potassium hydroxide


Write the formula of the following compound:

Aluminium sulphate


Write the formula of the following compound:

Copper [I] oxide


Write the formula of the following compound:

Copper [II] sulphide


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

NaZnO2


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

NaO


Find the valency of the element which is underlined in the following formula.

  1. NaCl
  2. CO2
  3. Al (PO4)
  4. Ba (NO3)2
  5. CaCl2

What is a chemical formula?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×