What amount of oxygen gas is needed to produce 2.85 mol of chlorine gas…… NEED HELP ASAP!
A) 0.95 mol
B) 1.90 mol
C) 2.85 mol
D) 5.70 mol
E) 8.55 mol

B

Explanation:

2,85/3=0,95

- "the choice that is not an indicator of a chemical change is "state of matter changes". more common than not, chemical reactions produce energy in the form of light or heat. along with energy, they also produce a new substance called the product that could be in any state of matter (solid, gas, or liquid)."