The method used to collect gas in the laboratory depends ...
The method used to collect gas in the laboratory depends on its?
I. boiling point II. density III. smell IV. solubility in water
i and ii only
ii and iv only
iii and iv
i, ii, iii and iv
Correct answer is B
The method of collecting a gas produced by a chemical reaction will depend on its solubility and its density.
A reaction takes places spontaneously if? ...
The reaction of an alkanol with alkanioc acid is known as ...
Which of the following gives a precipitate when treated with NaOH solution? ...
A substance is said to be hygroscopic when it ...
In the Periodic Table, the elements that loss electrons most readily belong to ...
If the relative atomic mass of an element is not a whole number, it can be deduced that the ele...
The number of atoms in one mole of a substance is equal to? ...
The oxidation state of oxygen in tetraoxosulphate (VI) acid is ...