Question

Class :
Activity Card
UNIT-3
REDOX REACTIONS AND RATE OF CHEMICAL REACTIONS
Activity - 1
Law of conservation of mass - In a chemical reaction mass is neither created nor destro
in molecules in the reactant side and that in the product side is called balancing of equ
Balancing of equation: In chemical equation, equalising the number of atoms of each ele
Analyse the given chemical equations and answer the following questions
S+O SO₂
H, +1, HI
41+0 ALO
CaCOẠCaO+CO,
Tabulate the number of reactant atoms and that of product atoms ir
chemical equations given above
Product atoms
No
Reactant atoms
S-1, 0-2
(0)
S-1, 0-2
(iv)
Balance the equations which are unbalanced​

Answer 1

Answer:

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I don't know the answer