English

Write Balanced Equcation for the Following Reaction: Manganese (Iv) Oxide and Concentrated Hydrochloric Acid.

Advertisements
Advertisements

Question

Write balanced equcation for the following reaction:
Manganese (IV) oxide and concentrated hydrochloric acid.

One Line Answer
Advertisements

Solution

\[\ce{\underset{\text{Manganese dioxide}}{MnO2} + 4HCl -> \underset{\text{Manganese chloride}}{MnCl2(aq)} + 2H2O + Cl2}\]

shaalaa.com
General Preparation of Hydrogen Chloride Gas
  Is there an error in this question or solution?
Chapter 8: Study of Compounds: Hydrogen Chloride - Questions from ICSE Examinations [Page 196]

APPEARS IN

Frank Chemistry Part 2 [English] Class 10 ICSE
Chapter 8 Study of Compounds: Hydrogen Chloride
Questions from ICSE Examinations | Q 2005. 1. (ii) | Page 196

RELATED QUESTIONS

State your observation when dilute hydrochloric acid is added to a lead nitrate solution and the mixture is heated.


Explain why anhydrous HCl is a poor conductor while aqueous HCl is an excellent conductor.


Name an element which reacts with hydrogen to form a compound which is strongly acidic in water.


Name the following:
Drying agent used to dry hydrogen chloride.


A solution of hydrogen chloride in water is prepared. The following substances are added to separate portions of the solution:

S. No. Substances added Gas evolved Odour
1. Calcium carbonate _________ _________
2. Magnesium ribbon _________ _________
3. Manganese (IV) oxide with heating _________ _________
4. Sodium sulphide _________ _________

Complete the table by writing the gas evolved in each case and its odour.


Match the following:

Column A  Column B
1. A substance that turns moist starch iodide paper blue. A. Ammonium sulphate
2. A compound which release a reddish brown gas on reaction with concentrated sulphuric acid and copper turnings.  B. Lead carbonate
3. A solution of this compound gives dirty green precipitate with sodium hydroxide. C. Chlorine
4. A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride. D. Copper nitrate
5. A white solid which gives a yellow residue on heating E. Ferrous sulphate

State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.


A solution of hydrogen chloride in water is prepared. The following substances are added to separate portions of the solution :

S.NO. Substances added Gas evolved Odour 
1. Calcium carbonate ______ ______
2. Magnesium ribbon     ______ ______
3. Manganese (IV) oxide with heating   ______ ______
4. Sodium sulphide ______ ______

Complete the table by writing the gas evolved in each case and its odour.


Write an equation for the reaction of hydrochloric acid on manganese (IV) oxide.


State which of the two - a solution of HCl in water or in toluene is an electrolyte. Explain.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×