Advertisements
Advertisements
प्रश्न
Classify the following substance:
Ammonium hydroxide
पर्याय
Strong electrolyte
Weak electrolyte
Non-electrolyte
उत्तर
Weak electrolyte
संबंधित प्रश्न
Name the product formed at the anode during the electrolysis of acidified water using platinum electrodes.
State one relevant observation for the following:
At the anode, when molten lead bromide is electrolyzed using graphite electrodes.
State the factors that influence the preferential discharge of ions at the electrodes.
Amongst the OH- ions and Br- ions which are likely to discharge first?
Classify the following substance:
Ammonium chloride
A metal article is to be electroplated with silver. The electrolyte selected is sodium argentocyanide.
- What kind of salt is sodium argentocyanide?
- Why is it preferred to silver nitrate as an electrolyte?
- State one condition to ensure that the deposit is smooth, firm and long lasting.
- Write the reaction taking place at the cathode.
- Write the reaction taking place at the anode.
Select the correct answer from the choices a,b,c and d which are given. Write only the letter corresponding to the correct answer.
During ionization metals lose electrons, this change can be called _______________.
Write the equation taking place at the anode.
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.
Copper sulphate solution is electrolysed using copper electrodes.
Write the equation for the reaction occurring at the Anode electrode.