Question

Give balance equation for the following-
a) a red metallic oxide decomposes to give a silvery residue write the balance equation
b) a neutral liquid decomposing to give two gasses
c) a green colour mettalic carbonate give a black residue and a colourless gas
d) a white solid decomposing to give a reddish brown gas a pale yellow solid
e) heating of pottasium nitrate

Answer 1

Answer:

a) 2HgO = 2Hg + O₂

b)  2H₂O = 2H₂ + O₂

c) CuCO₃ = CuO + CO₂

d) 2Pb(NO₃)₂  =  2PbO + 4NO₂ + O₂

e) 2KNO₃ = 2KNO₂ + O₂

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