Home
Class 9
CHEMISTRY
Identify the type of reactions on the ba...

Identify the type of reactions on the basis of following observations:
Black lead sulphide is heated in presence of `O_2` and turns into white lead sulphate.

Text Solution

Verified by Experts

Direct combination
Promotional Banner

Similar Questions

Explore conceptually related problems

What do you observe when : Black lead sulphide is heated.

Write balanced equations for the sfollowing reactions: Lead sulphide is heating in air.

Identify the type of reactions on the basis of following observations: In a test tube filled with dilute sulphuric acid, adding small Mg ribbon piece results in brisk effervescence & evolution of hydrogen gas.

Give balanced equations for the following reactions : Lead sulphide is heated with hydrogen peroxide.

Identify the type of reaction on the basis of following observations: Addition of dilute hydrochloric acid to silver nitrate solution results in formation of white curdy precipitate.

Identify the type of reaction NaOH + HCl to NaCl + H_2O

Identify the type of reactions on the basis of following observations: On heating orange coloured ammonium dichromate, chromium oxide is produced along with nitrogen and water vapour.

Assertion (A) : The colour of old lead painting can be restored by washing with dilute solution of H_2O_2 . Reason (R) : Black lead sulphide is oxidised by H_2O_2 to white lead suphate.

State the type of reactions each of the following equations represent and balance the ones that are not balanced. 2HgO to 2Hg + O_2

Identify the type of reactions taking place in each of the following cases and write the balanced chemical equation for the reactions. (a) Zinc reacts with silver nitrate to produce zinc nitrate and silver. (b) Potassium iodide reacts with lead nitrate to produce potassium nitrate and lead iodide.