rickyicky rickyicky

13-05-2020
Chemistry

contestada

Question 7
Which of these represents the correctly balanced equation?
HCI + Na2S - H2S + NaCl
4HCI +2Na2S - 2H2S + 4NaCl
2HCI + Na2S - H2S + 2Naci
2HCl + Na2S - H2S + NaCl

PLEASE ANSWER AS SOON AS POSSIBLE

Respuesta :

SvetkaChem SvetkaChem

13-05-2020

Answer:

2HCI + Na2S - > H2S + 2NaCl

Explanation:

2HCI + Na2S -> H2S + 2NaCl

before reaction: 2H, 2Cl, 2Na, 1S

after reaction: 2H, 2Cl, 2Na, 1S

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