English

Write Balanced Chemical Equations to Show The Behavior of H2so4 as an Acid When It Reacts with Magnesium

Advertisements
Advertisements

Question

Write balanced chemical equations to show The behavior of H2SO4 as an acid when it reacts with Magnesium

Advertisements

Solution

Mg + H2SO4  MgSO4 + H2

shaalaa.com
General Preparation of Hydrogen Chloride Gas
  Is there an error in this question or solution?
2016-2017 (March) Set 1

RELATED QUESTIONS

State one relevant observation for given reactions:

Action of dilute Hydrochloric acid on iron (II) sulfide.


Write an equation for the reaction of hydrochloric acid on magnesium foil.


What would happen if
Calcium oxide is 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.


What is the property of concentrated sulphuric acid (H2SO4) which allows it to be used in the preparation of hydrogen chloride (HCl) and nitric acid (HNO3)?


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

Give a chemical test to distinguish between the following pair of compounds:

Sodium chloride solution and sodium nitrate solution.


Identify the anion present of the following compound:
When barium chloride solution is added to salt solution E a white precipitate insoluble in dilute hydrochloric acid is obtained


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


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×