Advertisements
Advertisements
प्रश्न
State your observation when zinc chloride solution, zinc nitrate solution, and zinc sulphate solutions are added individually to barium chloride solution.
उत्तर
- When zinc chloride solution is added individually to barium chloride solution, no reaction occurs.
- When zinc nitrate solution is added individually to barium chloride solution, no reaction occurs.
- When zinc sulphate solution is added individually to barium chloride solution, white ppt. of barium sulphate is formed.
\[\ce{ZnSO4 + BaCl2 -> \underset{White ppt}{BaSO4}\downarrow + ZnCl2}\]
APPEARS IN
संबंधित प्रश्न
Choose the most appropriate answer from the following list of oxides which fit the description
[SO2, SiO2, Al2O3, MgO, CO, Na2O]
An amphoteric oxide
State one relevant observation for the following.
Lead nitrate solution is treated with sodium hydroxide solution dropwise till it is excess.
Name two coloured metal ions.
Give two examples of amphoteric hydroxides.
Name a metallic hydroxide soluble in excess of NH4OH.
Name: A metallic oxide soluble in excess of caustic soda solution.
Fill in the blank.
The hydroxide which is soluble in excess of NaOH is _________ [Zn(OH)2 / Fe(OH)3 / Fe(OH)2].
Fill in the blank.
The substance/s which react with hot conc. NaOH solution and undergoes a neutralization reaction ______ [Al2O3 / Al / Al(OH)3]
Write the equation for the following reaction :
Zinc oxide is treated with sodium hydroxide solution.
Write balanced equations for a metal that evolves a gas which burns with a pop sound when boiled with alkali solutions.
