sdmccurdyp8dgk1
sdmccurdyp8dgk1 sdmccurdyp8dgk1
  • 16-07-2018
  • Chemistry
contestada

How much potassium chloride, KCI, is produced during the decomposition of 100.0 grams of potassium chlorate KCIO3? Please show steps thnx

Respuesta :

keniaperez617p8gtha
keniaperez617p8gtha keniaperez617p8gtha
  • 16-07-2018
answer: the reaction will produce 15.3 g of
KCl.

explanation:
1. write the balanced equation.
2KClO
3
→
2KCl
+
3O
2

2. calculate the moles of
KClO
3
.
Moles of KClO
3
=
25.0
g KClO
3
×
1 mol KClO
3
122.55
g KClO
3
=
0.2046 mol KClO
3

3. calculate the moles of
KCl
.
Moles of KCl
=
0.2046
mol KClO
3
×
2 mol KCl
2
mol KClO
3
=
0.2046 mol KCl

4. calculate the mass of
KCl
.
Mass of KCl
=
0.2046
mol KCl
×
74.55 g KCl
1
mol KCl
=
15.3 g KCl
Answer Link

Otras preguntas

what is the definition of nationalism
a taxi cab cost $1.50 for the first mile and $0.75 for each additional mile which equation can be solved to find how many miles you can travel in a taxi for $10
a number decreased by three square
Earth's magnetic field is most likely to be overburdened due to _____. sunspots the solar wind a solar flare a magnetar
Playing with ideas can be an important form of exploration. a. True b. False
Imagine you are a physician. A 40- year-old patient comes to you complaining about her health. During your consultation, you find out she has consumed a 12-pa
is the act of taking advantage of a weaker nation or person.
If a person continues to drink, alcohol can
Increase £60 by 120%
Your score on a test is 110℅. What does this mean?