Please help me fast ​

v=0m/s first one is your answer

Explanation:

hope this answer will help you

> b takes place in the gas phase in an isothermal tubular reactor. the feed is one mole of a per one mole of c, an inert. the entering temperature and pressure are 427°c and 10 atm, respectively. the gas constant r = 0.08206 atm · l/mol · k.

catya your not at all which answer i've seen you do this on another question!