w many sulfur atoms do you need for this reaction to produce 1 molecule of CS2 and 2 molecules of H2S?



a
1
b
2
c
3
d
4

1 answer

To determine how many sulfur atoms are needed to produce 1 molecule of carbon disulfide (CS₂) and 2 molecules of hydrogen sulfide (H₂S), we can analyze the chemical formulas:

  1. For 1 molecule of CS₂, you need 2 sulfur atoms.
  2. For 2 molecules of H₂S, you need 2 sulfur atoms (1 sulfur atom per H₂S molecule).

Now, let's add the sulfur atoms required:

  • Sulfur for CS₂: 2 sulfur atoms
  • Sulfur for 2 H₂S: 2 sulfur atoms

Total sulfur atoms needed = 2 + 2 = 4 sulfur atoms.

Therefore, the answer is d. 4.