lexig2392 lexig2392

10-11-2020
Chemistry

contestada

_Na2S + _HCl -> NaCl + H2S

which of the following coefficients would balance this equation?

a. 2, 1, 2, 1
b. 1, 2, 1, 2
c. 1, 2, 2, 1
d. 2, 1, 1, 2

Respuesta :

joey171 joey171

10-11-2020

Answer:

C: 1, 2, 2, 1

Explanation:

_Na2S + _HCl -> NaCl + H2S (unbalanced)

1Na2S + 2HCl -> 2NaCl + 1H2S

Na2S + 2HCl → 2NaCl + H2S (Balanced)

Hope this helps:)

Answer Link

sofia9876 sofia9876

10-11-2020

Answer:

c. 1,2,2,1

Explanation:

Na2S + 2HCl -> 2NaCl + H2S

Answer Link

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