English

Write the Formula of the Following Compound: Copper [I] Sulphide - Chemistry

Advertisements
Advertisements

Question

Write the formula of the following compound:

Copper [I] sulphide

One Line Answer

Solution

Copper [I] sulphide - Cu2S - `"Cu"^(1+)"S"^(2-)`

shaalaa.com
  Is there an error in this question or solution?
Chapter 1: The Language Of Chemistry - Additional Questions

APPEARS IN

Viraf J. Dalal Simplified ICSE Chemistry [English] Class 9
Chapter 1 The Language Of Chemistry
Additional Questions | Q 12.07

RELATED QUESTIONS

Write the chemical formula of the Calcium oxide.


What do the following abbreviations stand for ?

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

Give the formulae of the compounds formed from the following sets of elements :

  1. calcium and fluorine
  2. hydrogen and sulphur
  3. nitrogen and hydrogen
  4. carbon and chlorine
  5. sodium and oxygen
  6. carbon and oxygen

The formula of carbonate of a metal M is M2CO3.

 What will be the formula of its phosphate ?


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


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

Write the formula of the following compound:

Sodium dichromate


Write the formula of the following compound:

Sodium permanganate


Write the formula of the following compound:

Sodium sulphate


Write the formula of the following compound:

Calcium carbonate


Write the formula of the following compound:

Magnesium bicarbonate


Write the formula of the following compound:

Copper [I] chloride


Write the formula of the following compound:

Iron [II] sulphide


Write the formula of the following compound:

Iron [III] hydroxide


Write the formula of the following compound:

Diamine silver chloride


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.

KCr2O7


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.

BaCl2


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

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×