Desigurl
Desigurl Desigurl
  • 03-10-2021
  • Chemistry
contestada

Pls help me with this!!1

Pls help me with this1 class=

Respuesta :

himaruanuk
himaruanuk himaruanuk
  • 03-10-2021

Answer:

Theoretical yield = 6.27

Percentage yield = 92%

Explanation:

2KOH + CO2 - K2CO3 + H2O

Theoretical yield =

Mr of 2KOH = 56g

5.09 / 56 = 0.09 moles of 2KOH

0.09 / 2 = 0.045 moles of K2CO3

Mr of K2CO3 = 138g

138 * 0.045 = 6.27

Percentage yield = 5.80/6.27 = 0.92

0.92 * 100 = 92%

Answer Link

Otras preguntas

Kevin is riding his bike on a 10 1/8 mile bike path. He has covered the first 5 3/4 miles already. How many miles does he have left to ride
Which factor is a measure of the oxygen in a body of water? A. temperature B. dissolved oxygen C. pH D. turbidity
which word is not related to touching
How do you compare how energy is processed in animal and plant cells??
I have €180. I exchanged it at €1.2 to £1 . how much do I get back in sterling
A help desk with 8 employees takes up to 200 calls per hour. If every employee works 8 hours per day, how many phone calls can each person take in his or her wo
What is 760 hundreds
explain limitation of algebra that leads development of calculus and how?
True or false Cool air is less dense than warm air.
benjamin manejo a una distancia de 301.5 millas en 4.5 hrs. si manejo a una tasa constante , ¿ Cuantas millas por hora manejo ?