In order to balance the following chemical equation, the values of a, b, c and d respectively are : a Pb(NO3)2 ¾¾¾® heat b PbO c NO2 d O2 (A) 2, 4, 2, 1 (B) 2, 2, 4, 1 (C) 2, 2, 1, 4 (D) 2, 2, 3, 4
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In order to balance the following chemical equation, the values of a, b, c
and d respectively are :
a Pb(NO3)2 ¾¾¾®
heat b PbO c NO2 d O2
(A) 2, 4, 2, 1
(B) 2, 2, 4, 1
(C) 2, 2, 1, 4
(D) 2, 2, 3, 4
