Chemical Reaction Engineering
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO₂ to SO₃ is accomplished by a __________ reaction.

Catalytic homogenous
Non-catalytic homogeneous
Non-catalytic heterogeneous
Catalytic heterogeneous

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A space velocity of 5 hr⁻¹ means that

Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour
A fixed conversion of a given batch of feed takes 5 hours
After every 5 hours, reactor is being filled with the feed
Cent per cent conversion can be achieved in at least 5 hours

ANSWER DOWNLOAD EXAMIANS APP