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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
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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

User Hafiz Temuri
by
8.2k points

1 Answer

7 votes

Answer:

2HCI + Na2S - > H2S + 2NaCl

Step-by-step explanation:

2HCI + Na2S -> H2S + 2NaCl

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

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

User Jonatan Cloutier
by
8.3k points
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