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

multiple choice! All of the following are features to consider when selecting equipment except: size cleaning can be difficult cost safety
What is a mathematical expression of charles' law? chose one: _____t1/v1=t2/v1 _____v1/t1=v2/t2 _____v1t2=v2/t1 _____v1/t2=v2/t1?
When she saw Pyrrhus make malicious sport In mincing with his sword her husband’s limbs, The instant burst of clamour that she made— Unless things mortal mov
How can you use the additive inverse to help you subtract linear expressions?
which one of the following choices is an effective way to prevent low back pain
The html5 ______________ element plays an audio file in a web page.
What is the action in book 11 of the odyessey?
What "great compromiser" proposed a series of measures referred to as the compromise of 1850?
Why might a north american student who is required to complete a group project dislike the assignment?
I have to write a speech to my cousin Shary that having a wedding to melt her heart a nice speech that is sweet give me some answers I’m really feeling bad ca