Question

The reaction A -> B is started with 10.0 g of A
After 30 and 90 minutes 5.0 g and 1.25 g of A
respectively are left. The order of the reaction is​

Answer 1

Answer:

Give reaction : A - B where initially L = 10 gm in 30 minutes it decrease to 5 gm i.e, 50℅ in 60 minutes it decreses to 2.5 gm i.e, 25℅ uniform decrease by half in equal time .duration .hence, this is the 1 st oder reaction.