katie600410 katie600410
  • 02-03-2021
  • Chemistry
contestada

How many grams of KCl are produced if 90 g KCIO3 decomposes? *
54.75 g KCI
13.69 g KCI
27.37 g KCI
37 g KCI

Respuesta :

babysumeya7
babysumeya7 babysumeya7
  • 02-03-2021
The chemical equation for the decomposition reaction of KClO₃ is the following one:

2KClO₃ → 2KCl + 3O₂

For determining the moles of KCl produced from 89,0 g of KClO₃ we are going to use the following conversion factor to go from grams of KClO₃ to moles of KCl:



So, 0,726 moles of KCl are produced.
Answer Link

Otras preguntas

The value square root of 53 of lies between which two consecutive integers?
Explain how a species can evolve through natural selection.
Explain how a species can evolve through natural selection.
What is the mean of 87, 93, 86, 90, and 84?
The length of a diagonal of a cube with edge length 25cm
Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
the cafeteria has 45 square  tables that can be pushed together to form one long table for the lacrosse team's banquet. Each square table can seat one person on
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
How many atoms are in 0.750 moles of zinc?
An airplane travels 3,260 kilometers in 4 hours. What is the airplane’s average speed?