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Byju's Answer
Standard XII
Chemistry
Oxides of Group 16
calculate the...
Question
calculate the weight of oxygen produced by thermal decomposition of 10g of potassium chlorate
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Q.
Oxygen is prepared by catalytic; decomposition of potassium chlorate
(
K
C
l
O
3
)
. Decomposition, of potassium chlorate gives potassium chloride
(
K
C
l
)
and oxygen
(
O
2
)
. How many moles and how many grams of
K
C
l
O
3
are required to produce 2.4 mole
O
2
?
Q.
Calculate the mass of oxygen obtained by complete decomposition of 10 kg of pure potassium chlorate (Atomic mass K = 39, 0 = 16 and Cl 35.5):
Q.
Calculate the percent loss in weight after complete decomposition of a pure sample of potassium chlorate,
K
C
l
O
3
(
s
)
→
K
C
l
(
s
)
+
O
2
(
g
)
:
Q.
Find the amount of potassium chlorate subjected to thermal decomposition to give oxygen which was sufficient for the combustion of
120
g
o
f
e
t
h
a
n
e
(
C
2
H
6
)
.
Q.
Find the amount of potassium chlorate subjected to thermal decomposition to give oxygen which was sufficient for the combustion of 120 g of ethane (
C
2
H
6
).
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