finings6te5ll
finings6te5ll finings6te5ll
  • 18-05-2016
  • Chemistry
contestada

in the equation 2kclo3 → 2kcl + 3o2, how many moles of oxygen are produced when 3.98 mol of kclo3 decompose completely?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 23-05-2016
 2 KClO₃=  2 KCl + 3 O₂

2 moles KClO₃ -------> 3 moles O₂
3.98 moles KClO₃ -----> ?

moles O₂ = 3.98 x 3 / 2

moles O₂ = 11.94 / 2

= 5.97 moles of O₂

hope this helps!
Answer Link

Otras preguntas

Write a proportional that is equivalent to 3/4
Explain the major feature of the constitution of India
The first forms of life on earth were ________. a. plants b. microorganisms c. birds d. dinosaurs 5. a suggested and testable explanation for an event is called
A right triangle has side length 8,15, and 17 as shown below.
What determines an object's potential energy? Distance and direction Height or width Mass and speed Position or composition
Geometry math question no Guessing and Please show work
The freedmen's bureau select one: a. distributed food to millions of southern blacks. b. pushed for voting rights for former male slaves. c. gave forty acres of
Two brothers are saving money to buy tickets to a concert. their combined saving is $55 one brother has $15 more than the other. How much has each saved?
Help help help help help help help
what is an example of gravitational energy and mechanical energy