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

_______ is the primary process that moves water from the liquid state back into the atmosphere as water vapor. a Sublimation b Condensation c Transpiration d Ev
How much should a female 5'2 weigh?
Is 9 feet greater less than or equal to 4 yards
Which word is the most appropriate replacement for the word flabbergasted in this sentence? Charlene looked on, flabbergasted, as the stranger threw himself on
If Joan of Arc was such an amazing person, and so faithful to God, why did she die such a terrible death?
miss Evans earns £240 per week. she is awarded a pay rise of 3.5% how much does she earn each week after her rise?
These were themes of Wilson's Fourteen Points speech EXCEPT (A) creation of an international organization (B) preservation of colonial inequities (C) freedom to
round 8.373 to the nearest hundredth
what was the main power given to the war industries board after its creation in 1917?
In "My Father Is a Simple Man," what do the lines "and when the bitter-hard reality / comes at me like a punishing / evil stranger" contain? A. a rhyming couple