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Byju's Answer
Standard X
Chemistry
Reactivity Series
How can Mg be...
Question
How can Mg be burnt in prescence of CO2 and give MgO+C
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Similar questions
Q.
When Mg is burnt in air and they are decomposed by
H
2
O
,
M
g
O
,
M
g
3
N
2
changing to
M
g
(
O
H
)
2
and
N
H
3
. If true enter 1, else enter 0.
Q.
Mg burns in
C
O
2
to form
Q.
3 g of Mg is burnt in a closed vessel containing 3 g of oxygen. If the percentage yield of the reaction is 80%, the weight of MgO produced is:
2
M
g
+
O
2
→
2
M
g
O
Q.
Assertion :
M
g
O
is reduced by
S
i
whereas
S
i
O
2
can be reduced by
M
g
Reason:
S
i
reduces
M
g
O
at high temperature
M
g
is more electropositive than
S
i
and thus reduces
S
i
O
2
Q.
Which of the following is an oxidising agent in
2
M
g
+
O
2
(
g
)
→
2
M
g
O
(
s
)
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