Chlorine gas is prepared in the laboratory by
...Chlorine gas is prepared in the laboratory by
adding concentrated hydrochloric acid to solid manganese (IV) oxide
aciding concentrated tetraoxosulphate (VI) acid to solid sodium chloride
dropping concentrated hydrochloric acid onto potassium tetraoxomanganate (VI) crystals
aciding concentrated tetraoxosulphate (VI) acid to hydrochloric acid
Correct answer is A
No explanation has been provided for this answer.
Kerosine is commonly used to remove the red colour stain of palm oil from cloths because it ...
Which of the following is an alloy of mercury?...
The most important use of hydrogen is in the ...
The compound above exhibits ...
Which one of these compounds will NOT give an oxygen gas on heating? ...