Question

Choose the correct coefficients to balance the following equation: __Zn + __HCl Imported Asset __ZnCl2 + __H2.

1, 2, 2, 2

1, 2, 1, 1

2, 4, 2, 2

0, 2, 0, 0

Answer 1

b) 1, 2, 1, 1

Answer: These stoichiometric coefficients multiplied by the reactant atoms 1Zn and 2Hcl react proportionally with their products 1ZnCl2 and 1H2. (English)

Resposta: Esses Coeficientes estequiométrico multiplicado pelos átomos dos reagentes 1Zn e 2Hcl reage proporcionalmente com seus produtos 1ZnCl2 e 1H2. (Português)