mirandac834 mirandac834
  • 04-08-2022
  • Chemistry
contestada

A certain first order reaction has a half-life of 54. 3 s. How long will it take (in s) for the reactant concentration to decrease from 6. 50 m to 2. 27 m?

Respuesta :

jsimpson11000 jsimpson11000
  • 04-08-2022

Answer:

82.4 s

Explanation:

Find the NUMBEr of half lives...then multiply by 54.3

2.27 = 6.5 (1/2)^n

log (2.27/6.5) / log (1/2) = n = 1.52 half lives

1.52 * 54.3 = 82.4 s

Answer Link

Otras preguntas

2*10^30/1.4*10^27 and round it to the nearest tenth
A restaurant has two pastry ovens. When both ovens are used, it takes about 3 hours to bake the bread needed for one day. When only the large oven is used, it t
Why is carbon unique among the elements?????
How would I find the slope intercept form of x+y+3=0?
How many seconds in 2.6 days
Tickets to a play cost $5 for adults and $2 for children. If 1,750 tickets were sold for a total of $7,100, how many children’s tickets were sold? Can someone e
What kinds of activities made up the early economies of the North American colonies?
BY using eight eights  and addition only can you make 1000?????/
Concorde could travel 1 mile every 3 seconds.How many miles per hour (mph) is that?
Water Cycle: As ___________ cools, it changes back to liquid form. Drops come together to form ________.