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

What 2 countries are located entirely within 0 degrees and 10 degrees north latitude 50 degrees and 60 degrees west longitude?
Is the institution through which the state maintains social order, provides public services, and enforces decisions that are binding on all people living within
A country's real gdp rose from $500 to $530 while its nominal gdp rose from $600 to $700. what was this country's inflation rate?
x= A) 80 B) 90 C) 100
how many quarter litres are contained in 20 litre jerrycan?
what is the least common multiple of 42 and 21
What is a difference between merchandising companies and service enterprises? a. merchandising companies must prepare multiple-step income statements and servic
I need help in number 2 ASAP please
The perimeter of a rectangle is 40. if its length is 2 more than 5 times its width, find the dimensions of the rectangle.
(a) a 0.2 m potassium hydroxide solution is titrated with a 0.1 m nitric acid solution. (i) balanced equation: (ii)what would be observed if the solution was ti