Advertisements
Advertisements
प्रश्न
From the following list of substances choose those which meet the description given below.
Ammonium chloride, ammonium nitrate, chlorine, dilute hydrochloric acid, iron, lead nitrate, manganese (IV) oxide, silver nitrate, sodium nitrate, sodium nitrite, and sulphur.
Two compounds whose aqueous solutions give white precipitates with dilute hydrochloric acid.
उत्तर
Silver nitrate and lead nitrate.
APPEARS IN
संबंधित प्रश्न
Al+3 ,Cu+2 ,Na+ ,Zn+2 ions are present in aqueous solution, such that the concentration of ions is same, write the order of discharge of ions.
Explain, why copper though a good conductor of electricity is, a non- electrolyte.
Fill in the blank.
As we descend the electrochemical series containing cations, the tendency of the cations to get ________ at the cathode increases.
Fill in the blank :
The _______ the concentration of an ion in a solution, the greater is the probability of its being discharged at its appropriate electrode.
Fill in the blank from the choices given below :
A molecule of _____ contains a triple bond.
Differentiate between the electrical conductivity of copper sulphate solution and copper metal.
Give appropriate scientific reasons for the following statement :
Electrolysis of molten lead bromide is considered to be a redox reaction.
Name the metallic ions that should be present in the electrolyte when an article made copper is to be electroplated with silver
Identify the substance underlined in each of the following case :
The particles present in a liquid such as kerosene, that is non-electrolyte.
State the observation at the anode and at the cathode during the electrolysis of :
Fused lead bromide using graphite electrodes