Question

Дописать уравнения реакций Na+H2O и указать сумму коэффициентов

Answer 1

2Na+2H2O=2NaOH+H2 (сумма коэффициентов 7)

Answer 2

Equation for the Reaction of Na and H2O

The reaction of sodium (Na) with water (H2O) can be represented by the following chemical equation:

2Na + 2H2O → 2NaOH + H2.

The sum of the coefficients in this balanced chemical equation is 7.

This information is based on chemical knowledge and is not directly cited from the search results provided.