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 is the probability of rolling a number greater than or equal to 9 with two dice, given that at least one of the dice must show a 6?
a gallon of gasoline costs g dollars.Paul puts 12.5 gallons of gasoline in his car and 0.75 gallon of gasoline in a portable tank.Which shows how many dollars h
The Organization of Petroleum Exporting Countries (OPEC) controls much of the world's production of oil. If its members decide to lower their daily oil producti
is 11/20 greater than a half
what is three fiths of 45
A triple beam balance is shown below. Select the part of the triple beam balance that is held when carrying the balance from place to place
what route did the Aryans take to the Indus valley ? need it for 2day   thankyou
Which of the following most directly caused the decline in the Cretan and Mycenaean civilizations
Twelve of the 40 cars pulled by the locomotive were tankers. A. What Fraction of the cars were tankers? B. What Percent of the cars weren't tankers? Thanks So S
Is there a relationship between an elements atomic number and its first ionization energy (IE)?