s-Block ElementsHard
Question
CaCl2 + H2SO4
CaSO4.2H2O
(r)
(s)
Which of the following option describes, the products, reactants and the reaction conditions.
Which of the following option describes, the products, reactants and the reaction conditions.
Options
A.(p) Crystallisation (q) Heat at 393 K (r) 2 CaSO4.H2O (s) CaSO4
B.(p) Crystallisation (q) Heat at 393 K at high pressure (r) 2 CaSO4.H2O (s) CaSO4
C.(p) Higher temperature (q) Cool (r) CaSO4.H2O (s) CaSO4
D.(p) Higher pressure (q) Heat at 393 K (r) CaSO4 (s) CaSO3
Solution
CaCl2 + H2SO4
CaSO4.2H2O
2 CaSO4.H2O
CaSO4.
Create a free account to view solution
View Solution FreeMore s-Block Elements Questions
When magnesium burns in air, compounds of magnesium formed are magnesium oxide and :...Which of the following salts on heating gives a mixture of two gases ?...Alkali metals possess metallic lustre when freshly cut because :...Which of the following has the highest melting point?...Which of the following is the strongest base ?...