electrolysis

An electrolytic cell is made up of

• electrodes,dry cell

• dry cell,electrolyte

• electrodes,dry cell,electrolyte

• dry cell,electrolyte

An anode is

• positively charged ions

• negatively charged ions

• positive electrode

• negative electrode

Cathode is

• positively charged ions

• negatively charged ions

• positive electrode

• negative electrode

Glucose is example of

• electrolyte

• non-electrolyte

• positively charged ions

• negatively charged ions

Anions are

• positive terminal of battery

• negative terminal of battery

• positively charged ions

• negatively charged ions

In electrolysis of copper(II)sulphate solution,the ions attracted to cathode are

• hydroxide ions and sulphate ions

• copper ions and hydrogen ions

• hydroxide ions and copper ions

• sulphate ions and hydrogen ions

Oxygen gas can be tested using

• burning wooden splinter

• glowing wooden wooden splinter

• moist blue litmus paper

• moist red litmus paper

In electrolysis of concentrated sodium chloride solution,the ions that choosen to be discharged at anode is

• sodium ions

• hydrogen ions

• chloride ions

• hydroxide ions

In electrolysis of concentrated sodium chloride solution,the ions that choosen to be discharged at anode is .................. ions and the product formed is ...............

• chloride ions,chlorine gas

• sodium ions, sodium metal

• hydrogen ions,hydrogen gas

• hydroxide ions,oxygen gas

In electrolysis of 1.0 mol dm-3 hydrochloric acid,the ions that choosen to be discharged at anode is

• hydroxide ions

• hydrogen ions

• chloride ions

• silver ions