The CO of {HEAD ~ the second stream} is reacted with {TAIL ~ water} to produce formic acid 
The CO of { HEAD ~ the second stream } is reacted with { TAIL ~ water } to produce formic acid
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH