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26-02-2020
Chemistry

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When the molecular reaction between sodium silicate and copper(II) nitrite is balanced correctly the stoichiometric coefficient for sodium nitrite is _____.

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26-02-2020

Answer:

Coefficient for sodium nitrite is 2

Explanation:

This is the reaction:

Na₂SiO₃ + Cu(NO₂)₂ → 2NaNO₂ + CuSiO₃

1 mol of sodium silicate reacts with 1 mol of copper (II) nitrite in order to produce sodium nitrite and copper(II) silicate

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