Question

show that reactant and product are equal at the given equation 2Na+2H2O=2NaOH+H2​

Answer 1

Explanation:

Here,

On the Reactants side No. of :

Na - 2 (2 molecules of Na)

H - 4 (2 molecules of water containing 2 H)

O - 2 (2 molecules of water containing 1 O)

On the Products side No. of :

Na - 2 ( 2 molecules of NaOH containing 1 Na)

O - 2 ( 2 molecules of NaOH containing 1 O)

H - 4 ( 2 molecules of NaOH containing 1 H and two H atoms in 1 H2 molecule)

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