A.undesirable CaSO4.
B.pyrophosphoric acid is formed
C.metaphosphoric acid is formed
D.none of these answers
Related Mcqs:
- In wet process (strong sulphuric acid leaching for the manufacture of orthophosphoric acid a by-product obtained is
- In wet process (strong sulphuric acid leaching) for the manufacture of orthophosphoric acid the reactor temperature is maintained at
- In wet process (strong sulphuric acid leaching) for the manufacture of orthophosphoric acid the dilute orthophoric acid (40%) is obtained from travelling pan vacuum filter. The dilute orthophosphoric acid (50%) is concentrated economically 75% orthophosphoric acid by using
- In wet process (Hydrochloric acid leaching) for the manufacture of orthophosphoric acid solvent used for the extraction of H3PO4 from CaCI2 solution is
- In the manufacture of sulphuric acid by contact process platinum catalyst was previously used but suffers from
- Raw materials for the manufacture of orthophosphoric acid by wet process are phosphate rock and
- The catalyst used in the manufacture of sulphuric acid by contact process is
- Contact process for the manufacture of sulphuric acid yields
- For the production of sulphuric acid chamber process was developed first but produced acid of concentration
- Sulphuric acid produced by contact process is
