The diagram above. Y is
...The diagram above. Y is
fused CaO
H2O
NaOH
Concentrated H2SO4
Correct answer is D
In the preparation of sulphur dioxide by the action of dilute acids on sulphates and bisulphites. conc H2SO4 helps to release SO2 from the mixture.
The setup represents the production of sulphur dioxide
Alkanols can be manufactured from alkenes by the initial reaction of alkenes with ...
The oxidation number of Fe in [Fe(CN)\(_6\)]\(^{3-}\) is...
The valence electrons of element 12Mg are in the...
A solid substance with high melting and boiling points is likely to be a/an ...
Which of the following arrangements shows increasing order of reactivity of the halogens?...
Potassium tetraoxomanganate (VII) is often added to impure water to? ...
Which of the following elements has its valence electrons in the s-orbital? ...
The energy changes accompanying the addition of an electron to a gaseous atom is called? ...