How is sulphuric acid manufacture. Explain.
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4
Answer:
sulphuric acid is produced by contact process .IN THE FIRST STEP,SULPHUR IS BURNED TO PRODUCE SULPHUR DIOXIDE.
THEN SO2 IS OXIDISED TO SULPHUR TRIOXIDE USING OXYGEN IN THE PRESENCE OF A VANADIUM OXIDE CATALYST.
THEN SULPHUR TRIOXIDE IS TREATED WITH SULPHURIC ACID TO FORM OLEUM ,WHICH THEN REACT WITH WATER TO FORM CONCENTRATED SULPHURIC ACID.
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2
Explanation:
sulphuric acid is manufactured when hydrogen gas reacts with the sulphate .
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