Question

Nattempted.
Which of the following chemical equation is not balanced.
(1) (NH), Cr, Cro, + 4H2O+N
cho
(2) 2Pb(NO3), 42PbO+ 4NO, +0,
(3) 3Fe + 2H,0-Fe, O. + 2H,
(4) 2H.S+ 30
2H,O+ 250
RESPONSE AREA
OA​

Answer 1

Answer:

(4) is not chemical balance

Answer 2

Answer:

(4) 2H.S+ 30 is not a balanced chemical equation